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| Test | Specification | |
|---|---|---|
| Min | Max | |
| ASSAY (DRIED BASIS) | 98.0 | 101.0 % |
| pH OF A 1 IN 20 SOLUTION | 3.5 | 6.0 |
| LOSS ON DRYING | 36.0 | 38.5 % |
| INSOLUBLE MATTER | 0.005 % | |
| SULFATE | 0.005 % | |
| SUBS. NOT Pptd. by AMMONIUM SULFIDE(as SO ) | 0.2 % | |
| ELEMENTAL IMPURITIES | AS REPORTED | |
| IRON (Fe) | 5 ppm | |
| ZINC (Zn) | TO PASS TEST | |
| IDENTIFICATION | TO PASS TEST | |
| CERTIFIED KOSHER | ||
| CERTIFIED HALAL | ||
| EXPIRATION DATE | ||
| DATE OF MANUFACTURE | ||
| APPEARANCE | ||
| RESIDUAL SOLVENTS | TO PASS TEST | |
