Natamycin Specification
| ITEM | STANDARD |
| Appearance | Off-white crystalline powder, odorless |
| Purity | 90%-102% |
| Loss on drying | 6%-9% |
| pH (10% solution) | 5.0- 7.5 |
| Arsenic | ≤ 1 mg/kg |
| Lead | ≤ 1 mg/kg |
| Mercury | ≤ 1 mg/kg |
| Total heavy metals ( as pb) | ≤ 10 mg/kg |
| Total plate count | 100 cfu/g |
| Coliform bacteria | ≤ 30 MPN/ 100g |
| E.coli/ 5g | Negative |
| Listeria monocyto/ 10g | Negative |
| Salmonella/ 10g | Negative |