| Customization: | Available |
|---|---|
| Certification: | ISO |
| Assay Method: | UV |
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| 1. | Appearance | Amorphous Powder | |
| 2. | Colour | Yellowish-Brown | |
| 3. | Odour | Slight, Specific | |
| 4. | Solubility | ||
| - in Water | Soluble | ||
| - in Methanol and Acetone | Soluble | ||
| - in Aether and Methenyl chloride | Insoluble | ||
| 5. | Identification | ||
| - Positive Reaction | To Comply with The Test | ||
| - Ultraviolet Spectrophotometry | Absorption Maximum in 288nm | ||
| 6. | Sulphated Ash | NMT 0.6% | |
| 7. | Heavy metals | NMT 20 PPM | |
| - Lead - Atomic Absorption | NMT 0.5 PPM | ||
| - Cadmium - Atomic Absorption | NMT 1.5 PPM | ||
| - Mercury - Atomic Absorption | NMT 0.1 PPM | ||
| - Arsenic - Atomic Absorption | NMT 3.0 PPM | ||
| 8. | Loss On Drying (2 Hours 105 ºC) | NMT 5.0% | |
| 9. | Powder size | 80Mesh, NLT90% | |
| 10. | Assay of Silymarin (Test by UV ) | Min. 20.0 | |
| 11. | Residual Solvents | ||
| - N-hexane | NMT 290 PPM | ||
| - Methanol | NMT 3000 PPM | ||
| - Ethyl Acetate | NMT 5000 PPM | ||
| - Ethanol | NMT 5000 PPM | ||
| 12. | Pesticide Residues | USP <561> | |
| 13. | Microbiological Quality (Total viable aerobic count) | ||
| - Bacteria, CFU/g, not more than | 103 | ||
| - Moulds and yeasts, CFU/g, not more than | 102 | ||
| - E.coli, Salmonella, S. aureus, CFU/g | Absence | ||
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