Screen name: Durham pH Screen owner: Molecular Dimensions A1 100.000 v/v Water; A2 100.000 v/v Water; A3 8.000 M Urea; A4 0.200 M tri-Sodium citrate, pH=4.1; ph=4.1 A5 0.200 M tri-Sodium citrate, pH=4.6; ph=4.6 A6 0.200 M tri-Sodium citrate, pH=5.1; ph=5.1 A7 0.200 M Sodium acetate, pH=4.2; ph=4.2 A8 0.200 M Sodium acetate, pH=4.7; ph=4.7 A9 0.200 M Sodium acetate, pH=5.2; ph=5.2 A10 0.200 M di-Sodium succinate, pH=4.4; ph=4.4 A11 0.200 M di-Sodium succinate, pH=4.9; ph=4.9 A12 0.200 M di-Sodium succinate, pH=5.4; ph=5.4 B1 0.200 M di-Sodium DL-malate, pH=4.3; ph=4.3 B2 0.200 M di-Sodium DL-malate, pH=4.8; ph=4.8 B3 0.200 M di-Sodium DL-malate, pH=5.3; ph=5.3 B4 0.200 M di-Sodium tartrate, pH=4.3; ph=4.3 B5 0.200 M di-Sodium tartrate, pH=4.8; ph=4.8 B6 0.200 M di-Sodium tartrate, pH=5.3; ph=5.3 B7 0.200 M Sodium Propionate, pH=4.3; ph=4.3 B8 0.200 M Sodium Propionate, pH=4.8; ph=4.8 B9 0.200 M Sodium Propionate, pH=5.3; ph=5.3 B10 0.200 M di-Sodium malonate, pH=5.2; ph=5.2 B11 0.200 M di-Sodium malonate, pH=5.7; ph=5.7 B12 0.200 M di-Sodium malonate, pH=6.2; ph=6.2 C1 0.200 M tri-Sodium citrate, pH=5.5; ph=5.5 C2 0.200 M tri-Sodium citrate, pH=6.0; ph=6.0 C3 0.200 M tri-Sodium citrate, pH=6.5; ph=6.5 C4 0.200 M di-Sodium succinate, pH=5.6; ph=5.6 C5 0.200 M di-Sodium succinate, pH=6.1; ph=6.1 C6 0.200 M di-Sodium succinate, pH=6.6; ph=6.6 C7 0.200 M MES, pH=5.6; ph=5.6 C8 0.200 M MES, pH=6.1; ph=6.1 C9 0.200 M MES, pH=6.6; ph=6.6 C10 0.200 M di-Sodium maleate, pH=5.7; ph=5.7 C11 0.200 M di-Sodium maleate, pH=6.2; ph=6.2 C12 0.200 M di-Sodium maleate, pH=6.7; ph=6.7 D1 0.200 M Sodium cacodylate, pH=5.7; ph=5.7 D2 0.200 M Sodium cacodylate, pH=6.2; ph=6.2 D3 0.200 M Sodium cacodylate, pH=6.7; ph=6.7 D4 0.200 M ADA, pH=6.1; ph=6.1 D5 0.200 M ADA, pH=6.6; ph=6.6 D6 0.200 M ADA, pH=7.1; ph=7.1 D7 0.200 M BIS-TRIS, pH=6.1; ph=6.1 D8 0.200 M BIS-TRIS, pH=6.6; ph=6.6 D9 0.200 M BIS-TRIS, pH=7.1; ph=7.1 D10 0.200 M N-(2-Acetamido)-2-aminoethanesulfonic acid, pH=6.3; ph=6.3 D11 0.200 M N-(2-Acetamido)-2-aminoethanesulfonic acid, pH=6.8; ph=6.8 D12 0.200 M N-(2-Acetamido)-2-aminoethanesulfonic acid, pH=7.3; ph=7.3 E1 0.200 M Sodium di-hydrogen phosphate, pH=6.3; ph=6.3 E2 0.200 M Sodium di-hydrogen phosphate, pH=6.8; ph=6.8 E3 0.200 M Sodium di-hydrogen phosphate, pH=7.3; ph=7.3 E4 0.200 M PIPES, pH=6.3; ph=6.3 E5 0.200 M PIPES, pH=6.8; ph=6.8 E6 0.200 M PIPES, pH=7.3; ph=7.3 E7 0.200 M Imidazole, pH=6.6; ph=6.6 E8 0.200 M Imidazole, pH=7.1; ph=7.1 E9 0.200 M Imidazole, pH=7.6; ph=7.6 E10 0.200 M MOPS, pH=6.6; ph=6.6 E11 0.200 M MOPS, pH=7.1; ph=7.1 E12 0.200 M MOPS, pH=7.6; ph=7.6 F1 0.200 M BIS-TRIS propane, pH=6.6; ph=6.6 F2 0.200 M BIS-TRIS propane, pH=7.1; ph=7.1 F3 0.200 M BIS-TRIS propane, pH=7.6; ph=7.6 F4 0.200 M HEPES, pH=7.0; ph=7.0 F5 0.200 M HEPES, pH=7.5; ph=7.5 F6 0.200 M HEPES, pH=8.0; ph=8.0 F7 0.200 M TRICINE, pH=7.5; ph=7.5 F8 0.200 M TRICINE, pH=8.0; ph=8.0 F9 0.200 M TRICINE, pH=8.5; ph=8.5 F10 0.200 M EPPS, pH=7.5; ph=7.5 F11 0.200 M EPPS, pH=8.0; ph=8.0 F12 0.200 M EPPS, pH=8.5; ph=8.5 G1 0.200 M tris chloride BCC, pH=7.7; ph=7.7 G2 0.200 M tris chloride BCC, pH=8.2; ph=8.2 G3 0.200 M tris chloride BCC, pH=8.7; ph=8.7 G4 0.200 M BICINE, pH=7.7; ph=7.7 G5 0.200 M BICINE, pH=8.2; ph=8.2 G6 0.200 M BICINE, pH=8.7; ph=8.7 G7 0.200 M TAPS, pH=7.9; ph=7.9 G8 0.200 M TAPS, pH=8.4; ph=8.4 G9 0.200 M TAPS, pH=8.9; ph=8.9 G10 0.200 M BIS-TRIS propane, pH=8.5; ph=8.5 G11 0.200 M BIS-TRIS propane, pH=9.0; ph=9.0 G12 0.200 M BIS-TRIS propane, pH=9.5; ph=9.5 H1 0.200 M di-Sodium tetraborate, pH=8.6; ph=8.6 H2 0.200 M di-Sodium tetraborate, pH=9.1; ph=9.1 H3 0.200 M di-Sodium tetraborate, pH=9.6; ph=9.6 H4 0.200 M CHES, pH=8.8; ph=8.8 H5 0.200 M CHES, pH=9.3; ph=9.3 H6 0.200 M CHES, pH=9.8; ph=9.8 H7 0.200 M Glycine, pH=9.2; ph=9.2 H8 0.200 M Glycine, pH=9.7; ph=9.7 H9 0.200 M Glycine, pH=10.2; ph=10.2 H10 0.200 M CAPS, pH=9.9; ph=9.9 H11 0.200 M CAPS, pH=10.4; ph=10.4 H12 0.200 M CAPS, pH=10.9; ph=10.9