| Item | USP | B P/ E P | CP | ||
| Identification | Conforms | ||||
| Loss on drying(%) | 5.0 | ||||
| Residue on lgnition/ Sulfated ash (%) | ≤0.5 | ≤0.8 | ≤1.0 | ||
| Chlorides(%) | ≤0.36 | -- | ≤0.2 | ||
| Assay(%) | 5.0-16.0 | ||||
| pH | 5.0-7.5 | ||||
| Type specification |
LH11 Assay(10.0-12.9%)
average
grading
50
µ
m
LH21 Assay(10.0-12.9%) average grading 40 µ m LH22 Assay(5.0-9.9%) average grading 40 µ m |
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