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| Test | Specification | |
|---|---|---|
| Min | Max | |
| ASSAY (SO[@2@]) | 65 | 67.40% |
| ASSAY (Na[@2@]S[@2@]O[@5@]) | 95 | 100.50% |
| pH (5% SOLUTION) | 3.5 | 5 |
| CHLORIDE (Cl) | 0.05% | |
| IRON (Fe) | 20 ppm | |
| THIOSULFATE (S[@2@]O[@3@]) | 0.05% | |
| ELEMENTAL IMPURITIES | AS REPORTED | AS REPORTED |
| HEAVY METALS (JP) | 20 ppm | |
| APPEARANCE OF SOLUTION | CLEAR,LESS COLOR | CLEAR,LESS COLOR |
| ARSENIC (As) | 4 ppm | |
| IDENTIFICATION (A) | POSITIVE SODUUM | POSITIVE SODUUM |
| IDENTIFICATION (B) | POSITIVE SULFITE | POSITIVE SULFITE |
| EXPIRATION DATE | ||
| DATE OF MANUFACTURE | ||
| APPEARANCE | ||
| RESIDUAL SOLVENTS | AS REPORTED | |
