Appearance | White powder |
---|---|
Assay (on dry basis) | min. 99.5% |
Iron (Fe) | max. 0.001% |
Heavy metals (as Pb) | max. 0.001% |
pH (5% in water) | 5-9.2 |
A260nm (1M) | max. 0.01AU |
A280nm (1M) | max. 0.01AU |
DNase activity | Not detected |
RNase activity | Not detected |
Protease activity | Not detected |