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Vitamin B12
CAS No.:13422-55-4
Description:
| Specifications |
| TEST ITEM : |
STANDARD RULE |
| CHARACTERS : |
DARD RED CRYSTALLINE POWDER |
| IDENTIFICATION : |
POSITIVE |
| RATIO ABSORBANCES : |
A361/A278 1.70-1.90
A361/A550 3.15-3.40
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| RELATED SUBSTANCES : |
≤3.0% |
| PSEUDO CYANOCOBALAMIN : |
COMPLIES |
| LOSS ON DRYING : |
≤12.0% |
| ASSAY ( ON DRY SUBS. ): |
96.0-100.5% ( HPLC ) |
Uses:
Packing: 500G /TIN
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