<?xml version='1.0' encoding='utf-8'?>
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<screen>
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        <concentration>0.2</concentration>
        <pH>8.5</pH>
        <type>Buffer</type>
        <stockLocalID>38</stockLocalID>
        <highPHStockLocalID>39</highPHStockLocalID>
      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>9</pH>
        <type>Buffer</type>
        <stockLocalID>38</stockLocalID>
        <highPHStockLocalID>39</highPHStockLocalID>
      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>9.5</pH>
        <type>Buffer</type>
        <stockLocalID>38</stockLocalID>
        <highPHStockLocalID>39</highPHStockLocalID>
      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>8.6</pH>
        <type>Buffer</type>
        <stockLocalID>52</stockLocalID>
        <highPHStockLocalID>53</highPHStockLocalID>
      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>9.1</pH>
        <type>Buffer</type>
        <stockLocalID>52</stockLocalID>
        <highPHStockLocalID>53</highPHStockLocalID>
      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>9.6</pH>
        <type>Buffer</type>
        <stockLocalID>52</stockLocalID>
        <highPHStockLocalID>53</highPHStockLocalID>
      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>8.8</pH>
        <type>Buffer</type>
        <stockLocalID>54</stockLocalID>
        <highPHStockLocalID>55</highPHStockLocalID>
      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>9.3</pH>
        <type>Buffer</type>
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        <highPHStockLocalID>55</highPHStockLocalID>
      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>9.8</pH>
        <type>Buffer</type>
        <stockLocalID>54</stockLocalID>
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      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
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        <pH>9.2</pH>
        <type>Buffer</type>
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    </condition>
    <condition>
      <conditionIngredient>
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    </condition>
    <condition>
      <conditionIngredient>
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    </condition>
    <condition>
      <conditionIngredient>
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    </condition>
    <condition>
      <conditionIngredient>
        <concentration>0.2</concentration>
        <pH>10.4</pH>
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      </conditionIngredient>
    </condition>
    <condition>
      <conditionIngredient>
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        <highPHStockLocalID>59</highPHStockLocalID>
      </conditionIngredient>
    </condition>
  </conditions>
  <ingredients>
    <ingredient>
      <stocks>
        <stock>
          <localID>1</localID>
          <stockConcentration>100</stockConcentration>
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          <defaultHighConcentration>100</defaultHighConcentration>
          <units>v/v</units>
          <useAsBuffer>false</useAsBuffer>
          <vendorName></vendorName>
        </stock>
      </stocks>
      <types>
        <type>Water</type>
      </types>
      <name>Water</name>
      <shortName>Water</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>2</localID>
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          <defaultHighConcentration>8</defaultHighConcentration>
          <units>M</units>
          <useAsBuffer>false</useAsBuffer>
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          <vendorName>Sigma</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Additive</type>
      </types>
      <casNumbers>
        <casNumber>57-13-6</casNumber>
      </casNumbers>
      <name>Urea</name>
      <shortName>Urea</shortName>
    </ingredient>
    <ingredient>
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        <stock>
          <localID>3</localID>
          <stockConcentration>1</stockConcentration>
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          <units>M</units>
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          <useAsBuffer>true</useAsBuffer>
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        </stock>
        <stock>
          <localID>4</localID>
          <stockConcentration>1</stockConcentration>
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          <vendorName>Axygen</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>trisodium citrate buffer BCC</alias>
        <alias>~citric acid sodium citrate</alias>
        <alias>~citric acid-sodium citrate</alias>
        <alias>~Na3 citrate/citric acid</alias>
        <alias>~Sodium Citrate / Citric Acid</alias>
        <alias>~tri-sodium citrate - citric acid</alias>
        <alias>~trisodium Citrate-Citric Acid</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          </titrationPoint>
        </titrationTable>
      </bufferData>
      <casNumbers>
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        <casNumber>77-92-9</casNumber>
      </casNumbers>
      <name>tri-Sodium citrate</name>
      <shortName>Na3 Cit</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
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          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>4</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
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        </stock>
        <stock>
          <localID>6</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
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          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
          <comments>Titrated to pH 5.5 using HCl</comments>
        </stock>
      </stocks>
      <aliases>
        <alias>sodium acetate buffer BCC</alias>
        <alias>~acetic acid-sodium acetate</alias>
        <alias>~NaAc/acetic acid</alias>
        <alias>~Sodium Acetate / Acetic Acid</alias>
        <alias>~Sodium Acetate-Acetic Acid</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>4.8</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>127-09-3</casNumber>
      </casNumbers>
      <name>Sodium acetate</name>
      <shortName>Na Acet</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>7</localID>
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          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>4.3</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Hampton Research</vendorName>
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        <stock>
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          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>CSS-307</vendorPartNumber>
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        <stock>
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          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>133279</vendorPartNumber>
          <vendorName>Qiagen</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>butanedioic acid BCC</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>5.6</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>110-15-6</casNumber>
      </casNumbers>
      <name>di-Sodium succinate</name>
      <shortName>Na2 Succ</shortName>
    </ingredient>
    <ingredient>
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        <stock>
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          <stockConcentration>3</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>3</defaultHighConcentration>
          <units>M</units>
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          <useAsBuffer>true</useAsBuffer>
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        <stock>
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          <units>M</units>
          <pH>7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Jena Bioscience</vendorName>
          <comments>DL Malic acid, titrated with NaOH</comments>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
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          <titrationPoint>
            <pH>4.32</pH>
            <acidToBaseRatio>0.425809</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>4.29</pH>
            <acidToBaseRatio>0.430385</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>4.26</pH>
            <acidToBaseRatio>0.435061</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>4.22</pH>
            <acidToBaseRatio>0.43984</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>4.18</pH>
            <acidToBaseRatio>0.444724</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>4.15</pH>
            <acidToBaseRatio>0.449719</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>4.11</pH>
            <acidToBaseRatio>0.454826</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>4.05</pH>
            <acidToBaseRatio>0.463245</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.99</pH>
            <acidToBaseRatio>0.47198</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.93</pH>
            <acidToBaseRatio>0.481052</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.87</pH>
            <acidToBaseRatio>0.490479</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.82</pH>
            <acidToBaseRatio>0.500283</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.76</pH>
            <acidToBaseRatio>0.510487</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.71</pH>
            <acidToBaseRatio>0.521116</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.65</pH>
            <acidToBaseRatio>0.532197</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.59</pH>
            <acidToBaseRatio>0.543759</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.53</pH>
            <acidToBaseRatio>0.555835</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.5</pH>
            <acidToBaseRatio>0.563659</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.46</pH>
            <acidToBaseRatio>0.571706</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.42</pH>
            <acidToBaseRatio>0.579986</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.39</pH>
            <acidToBaseRatio>0.58851</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.35</pH>
            <acidToBaseRatio>0.597287</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.31</pH>
            <acidToBaseRatio>0.606331</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.27</pH>
            <acidToBaseRatio>0.615653</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.24</pH>
            <acidToBaseRatio>0.625265</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.2</pH>
            <acidToBaseRatio>0.635183</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.17</pH>
            <acidToBaseRatio>0.645421</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.13</pH>
            <acidToBaseRatio>0.655993</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.09</pH>
            <acidToBaseRatio>0.666918</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.05</pH>
            <acidToBaseRatio>0.678213</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>3.01</pH>
            <acidToBaseRatio>0.689898</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.97</pH>
            <acidToBaseRatio>0.701991</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.92</pH>
            <acidToBaseRatio>0.714517</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.88</pH>
            <acidToBaseRatio>0.727497</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.84</pH>
            <acidToBaseRatio>0.740958</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.79</pH>
            <acidToBaseRatio>0.754927</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.74</pH>
            <acidToBaseRatio>0.769432</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.7</pH>
            <acidToBaseRatio>0.781444</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.66</pH>
            <acidToBaseRatio>0.793836</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.61</pH>
            <acidToBaseRatio>0.806628</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.56</pH>
            <acidToBaseRatio>0.81984</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.51</pH>
            <acidToBaseRatio>0.833491</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.46</pH>
            <acidToBaseRatio>0.847604</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.4</pH>
            <acidToBaseRatio>0.862204</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.37</pH>
            <acidToBaseRatio>0.869694</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.34</pH>
            <acidToBaseRatio>0.877315</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.31</pH>
            <acidToBaseRatio>0.885071</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.27</pH>
            <acidToBaseRatio>0.892965</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.23</pH>
            <acidToBaseRatio>0.901002</acidToBaseRatio>
          </titrationPoint>
          <titrationPoint>
            <pH>2.19</pH>
            <acidToBaseRatio>0.909184</acidToBaseRatio>
          </titrationPoint>
        </titrationTable>
      </bufferData>
      <casNumbers>
        <casNumber>6915-15-7</casNumber>
      </casNumbers>
      <name>di-Sodium DL-malate</name>
      <shortName>Na2 Mal (DL)</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>12</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>4</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName></vendorName>
        </stock>
        <stock>
          <localID>13</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>5.6</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>133195</vendorPartNumber>
          <vendorName>Qiagen</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>4.2</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>868-18-8</casNumber>
      </casNumbers>
      <name>di-Sodium tartrate</name>
      <shortName>Na2 Tart</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>14</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>4</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName></vendorName>
        </stock>
        <stock>
          <localID>15</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName></vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>Propionic Acid</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>4.87</pKa>
      </bufferData>
      <name>Sodium Propionate</name>
      <shortName>PropAcid</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>16</localID>
          <stockConcentration>3.4</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>3.4</defaultHighConcentration>
          <units>M</units>
          <pH>5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>133243</vendorPartNumber>
          <vendorName>Qiagen</vendorName>
        </stock>
        <stock>
          <localID>17</localID>
          <stockConcentration>3.4</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>3.4</defaultHighConcentration>
          <units>M</units>
          <pH>7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>133245</vendorPartNumber>
          <vendorName>Qiagen</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>disodium malonate buffer BCC</alias>
        <alias>disodium malonate salt BCC</alias>
        <alias>~malonic acid-sodium malonate</alias>
        <alias>~sodium malonate-malonic acid</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>5.5</pKa>
      </bufferData>
      <name>di-Sodium malonate</name>
      <shortName>Na2 Malon</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>18</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>19</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>133210</vendorPartNumber>
          <vendorName>Qiagen</vendorName>
          <comments>MES acid, titrated with NaOH</comments>
        </stock>
      </stocks>
      <aliases>
        <alias>MES BCC</alias>
        <alias>~MES sodium salt</alias>
        <alias>~MES-NaOH</alias>
        <alias>~MES/NaOH</alias>
        <alias>~Na MES</alias>
        <alias>~NaMES</alias>
        <alias>~sodium MES</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>6.1</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>71119-23-8</casNumber>
      </casNumbers>
      <name>MES</name>
      <shortName>MES</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>20</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>4.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName></vendorName>
        </stock>
        <stock>
          <localID>21</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName></vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>Maleic Acid buffer</alias>
        <alias>Sodium maleate</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>6.26</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>371-47-1</casNumber>
      </casNumbers>
      <name>di-Sodium maleate</name>
      <shortName>Na2 Male</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>22</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>5.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>23</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6.7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>~cacodylate</alias>
        <alias>~na cacodylate</alias>
        <alias>~Na Cacodylate/HCl</alias>
        <alias>~Na-cacodylate</alias>
        <alias>~sodium dimethyl arsonide</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>6.2</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>124-65-2</casNumber>
      </casNumbers>
      <name>Sodium cacodylate</name>
      <shortName>Na Cacod</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>24</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>25</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>HR2-255-20</vendorPartNumber>
          <vendorName>Hampton Research</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>6.6</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>26239-55-4</casNumber>
      </casNumbers>
      <name>ADA</name>
      <shortName>ADA</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>26</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>5.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>27</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>8</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>bis-tris buffer BCC</alias>
        <alias>~bis tris chloride</alias>
        <alias>~bis-tris chloride</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>6.5</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>6976-37-0</casNumber>
      </casNumbers>
      <name>BIS-TRIS</name>
      <shortName>BIS-TRIS</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>28</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6.1</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Sigma</vendorName>
        </stock>
        <stock>
          <localID>29</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Sigma</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>6.8</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>7365-82-4</casNumber>
      </casNumbers>
      <name>N-(2-Acetamido)-2-aminoethanesulfonic acid</name>
      <shortName>ACES</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>30</localID>
          <stockConcentration>3</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>3</defaultHighConcentration>
          <units>M</units>
          <pH>6.2</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>133253</vendorPartNumber>
          <vendorName>Qiagen</vendorName>
        </stock>
        <stock>
          <localID>31</localID>
          <stockConcentration>3</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>3</defaultHighConcentration>
          <units>M</units>
          <pH>7.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName></vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>7.2</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>7558-80-7</casNumber>
      </casNumbers>
      <name>Sodium di-hydrogen phosphate</name>
      <shortName>NaH2PO4</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>32</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>33</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Hampton Research</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>Piperazine-1,4-bis(2-ethanesulfonic acid)</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>6.8</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>100037-69-2</casNumber>
      </casNumbers>
      <name>PIPES</name>
      <shortName>PIPES</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>34</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6.2</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
          <comments>pH has been adjusted to 6.2 using HCl</comments>
        </stock>
        <stock>
          <localID>35</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>8</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>7</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>288-32-4</casNumber>
      </casNumbers>
      <name>Imidazole</name>
      <shortName>Imidazole</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>36</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>37</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.9</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>MOPS BCC</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>7.2</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>71119-22-7</casNumber>
      </casNumbers>
      <name>MOPS</name>
      <shortName>MOPS</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>38</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
          <comments> </comments>
        </stock>
        <stock>
          <localID>39</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>9.7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorPartNumber>HR2-833</vendorPartNumber>
          <vendorName>Hampton Research</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>1,3-Bis[tris(hydroxymethyl)methylamino]propane</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>6.8</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>64431-96-5</casNumber>
      </casNumbers>
      <name>BIS-TRIS propane</name>
      <shortName>BIS-TRIS prop</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>40</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>6.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>41</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>8.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>HEPES BCC</alias>
        <alias>~HEPES - Na</alias>
        <alias>~HEPES - Sodium</alias>
        <alias>~HEPES sodium</alias>
        <alias>~HEPES sodium salt</alias>
        <alias>~HEPES-na</alias>
        <alias>~HEPES-NaOH</alias>
        <alias>~HEPES/NaOH</alias>
        <alias>~Na HEPES</alias>
        <alias>~na-HEPES</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>7.5</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>75277-39-3</casNumber>
      </casNumbers>
      <name>HEPES</name>
      <shortName>HEPES</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>42</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.4</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>43</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>8.8</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>8.1</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>5704-04-1</casNumber>
      </casNumbers>
      <name>TRICINE</name>
      <shortName>TRICINE</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>44</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.3</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Sigma</vendorName>
        </stock>
        <stock>
          <localID>45</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>8.7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Sigma</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>3-[4-(2-Hydroxyethyl)-1-piperazine]propanesulfonic</alias>
        <alias>4-(2-Hydroxyethyl)-1-Piperazinepropanesulfonic aci</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>8</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>16052-06-5</casNumber>
      </casNumbers>
      <name>EPPS</name>
      <shortName>EPPS</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>46</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
          <comments> </comments>
        </stock>
        <stock>
          <localID>47</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>9</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>TRIS</alias>
        <alias>Tris chloride</alias>
        <alias>tris chlorides BCC</alias>
        <alias>Tris-chloride</alias>
        <alias>~Tris -HCl</alias>
        <alias>~Tris base/HCl</alias>
        <alias>~Tris HCl</alias>
        <alias>~Tris- HCl</alias>
        <alias>~tris-hcl</alias>
        <alias>~tris-hydrochloride</alias>
        <alias>~tris.hcl</alias>
        <alias>~trishcl</alias>
        <alias>~Trizma base</alias>
        <alias>~~tris hydrochloride</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>8.1</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>1185-53-1</casNumber>
      </casNumbers>
      <name>tris chloride BCC</name>
      <shortName>BCCTris-HCl</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>48</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.4</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>49</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>9.3</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>8.3</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>150-25-4</casNumber>
      </casNumbers>
      <name>BICINE</name>
      <shortName>BICINE</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>50</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>7.7</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Sigma</vendorName>
        </stock>
        <stock>
          <localID>51</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>9</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Fluidigm</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>N-[Tris(hydroxymethyl)methyl]-3-amino propanesul</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>8.4</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>29915-38-6</casNumber>
      </casNumbers>
      <name>TAPS</name>
      <shortName>TAPS</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>52</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>8.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>53</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>11</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName></vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>C3sodium tetraborate</alias>
        <alias>na borate</alias>
        <alias>Sodium borate</alias>
        <alias>Sodium tetraborate decahydrate</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>9.1</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>12007-42-0</casNumber>
        <casNumber>1330-43-4</casNumber>
      </casNumbers>
      <name>di-Sodium tetraborate</name>
      <shortName>Na2B4O7</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>54</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>8</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Emerald</vendorName>
        </stock>
        <stock>
          <localID>55</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>10</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <aliases>
        <alias>~CHES/NaOH</alias>
        <alias>~sodium CHES</alias>
        <alias>~~2-(Cyclohexylamino)ethanesulfonic acid</alias>
      </aliases>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>9.5</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>103-47-9</casNumber>
      </casNumbers>
      <name>CHES</name>
      <shortName>CHES</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>56</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>9</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>57</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>10.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Qiagen</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>9.8</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>56-40-6</casNumber>
      </casNumbers>
      <name>Glycine</name>
      <shortName>Gly</shortName>
    </ingredient>
    <ingredient>
      <stocks>
        <stock>
          <localID>58</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>9.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
        <stock>
          <localID>59</localID>
          <stockConcentration>1</stockConcentration>
          <defaultLowConcentration>0</defaultLowConcentration>
          <defaultHighConcentration>1</defaultHighConcentration>
          <units>M</units>
          <pH>11.5</pH>
          <useAsBuffer>true</useAsBuffer>
          <vendorName>Molecular Dimensions</vendorName>
        </stock>
      </stocks>
      <types>
        <type>Buffer</type>
      </types>
      <bufferData>
        <pKa>10.5</pKa>
      </bufferData>
      <casNumbers>
        <casNumber>1135-40-6</casNumber>
      </casNumbers>
      <name>CAPS</name>
      <shortName>CAPS</shortName>
    </ingredient>
  </ingredients>
</screen>
