| A (260 nm, 0.1 M, water) 0.01AU max |
| A (280 nm, 0.1 M, water) 0.01AU max |
| Assay 99.5% min |
| Appearance Fine white granular powder |
| Barium (Ba) 0.001% max |
| Calcium, magnesium, and R2O3 precipitate 0.005% max |
| DNase None detected |
| Heavy metals (as Pb) 0.0002% max |
| Insoluble matter 0.005% max |
| Iodide (I) 0.002% max |
| pH of a 5% solution at 25 C 5.5-7.5 |
| Phosphatase None detected |
| Phosphate (PO4) 0.0005% max |
| Potassium (K) 0.005% max |
| Protease None detected |
| RNase None detected |
| Sulfate (SO4) 0.003% max |