≥1 piece |
ITEM SPECIFICATION
CHARACTERS:
DARK RED CRYSTALLINE POWDER
IDENTIFICATION:
POSITIVE
RATIO ABSORBANCES:
A 361/ A 278 1.70-1.90
A 361/ A 550 3.15-3.40
RELATED SUBSTANCES:
3.0%MAX
PSEUDO CYANOCOBALAMIN:
COMPLIES
LOSS ON DRYING:
12.0% MAX
ASSAY(ON DRY SUBS.):
96.0-100.5%