製品紹介
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| Test | STANDARD |
| Characteristics | white like or white crystalline |
| Assay | NLT98% |
| Melting point | 230°C |
| Total nitrogen content | NLT90% |
| Sulfate(SO4)% | NMT0.02% |
| Loss on drying: | NMT0.5% |
| Dissovability | Llear |
| Heavy Metals: | NMT10ppm |
| Arsenic: | NMT1ppm |
| Cadmium: | NMT1ppm |
| Lead: | NMT1ppm |
| Mercury: | NMT0.1ppm |
| Solvent Residues: | NMT500ppm |
| Total Plate Count: | NMT1000cfu/g |
| Total Yeast & Mold: | NMT100cfu/g |
| E. Coli: | Negative |
| Salmonella: | Negative |
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