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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