pH-bereik | 7.4 tot 8.8 |
Bufferreagens | N-Tris-(hydroxymethyl)-methyl-glycine |
Appearance | white, fine to crystalline powder |
Assay | ≥99 % |
DNase, RNase | not detectable |
Solubility (10 % in H2O) | clear and complete |
pH value (1 % in H2O, 25 °C) | 4.0-6.0 |
Loss of drying (140 °C, 30 min) | ≤1,0 % |
Absorbance | |
260 nm | ≤0.04 |
280 nm | ≤0.02 |