2’3’-Mixed Nucleotides
| TEST ITEMS | ANALYSIS METHODES | SPECIFICATION |
|---|---|---|
| Appearance | Sensorial | Light Yellow Powder |
| Odor | Sensorial | Light Sourness |
| Solubilty | Sensorial | Soluble in water, insoluble in organic solvents, ex: alcohol etc |
| Purity UV | Q/PTHG | 90% |
| Sodium chloride | Q/PTHG | 5% |
| PH | Q/PTHG | 6.5-7.2 |
| Transmitttance UV | Q/PTHG | 60% |
| Turbidity | Q/PTHG | 40% |
| Loss on drying | Q/PTHG | 7% |
| protein | GB5009.5-94 | 5% |
| Heavy metal (by Pb) | GB5009.12-94 | 10mg/kg |
| Arsenic | GB5009.11-94 | 2.0mg/kg |
| Microbial count. | GB4789.2-94 | 3x103cfu/g |
| Escherichia Coli | GB4789.3-94 | Negative |