Description
SPECIFICATION
| Sr. No. | Test | Specification | Reference |
| 1.0 | Description /Colour | White crystalline powder. | In-house |
| 2.0 | Solubility (5 % w/v) | Soluble in water. | In-house |
| 3.0 | pH (20 mg/ml) | 3.00 – 5.00 at 27 °C. | In-house |
| 4.0 | Loss on drying | Not more than 1.0 % w/w. (at 105°C four 2 hours). | In-house |
| 5.0 | Assay | Not less than 98.00 % w/w. (On dried basis) | In-house |
| 6.0 | Residue on ignition | Not more than 0.1 % w/w. | |
| 7.0 | Lead | Not more than 10 ppm. | In-house |
| Iron | Not more than 10 ppm. | In-house | |
| Arsenic | Not more than 1 ppm. | In-house | |
| Mercury | Not more than 5 ppm. | In-house | |
| Cadmium | Not more than 5 ppm. | In-house | |
| 8.0 | Total aerobic microbial count | Not more 1000 CFU /gm. | In-house |
| 9.0 | Total combined yeast and mould count | Not more 100 CFU /gm. | In-house |
| 10.0 | Enterobacteriaceae count | Not more 10 CFU /gm. | In-house |
| 11.0 | Pathogen | In-house | |
| 11.1 | E. coli. | To be absent. | In-house |
| 11.2 | S. typhi | To be absent. | In-house |
| 11.3 | S. aureus | To be absent. | In-house |
| 11.4 | P. aeruginosa | To be absent. | In-house |






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