sigma牛胰島素Insulin現(xiàn)貨供應(yīng)
Storage Temp -20°
sigma牛胰島素Insulin現(xiàn)貨供應(yīng)
TEST | SPECIFICATION |
APPEARANCE | WHITE TO OFF-WHITE POWDER |
SOLUBILITY | CLEAR COLORLESS SOLUTION AT 2MG PLUS 1ML WATER (PH ADJUSTED TO 2.0 WITH HYDROCHLORIC ACID) |
ELEMENTAL ANALYSIS * | 14.5 TO 16.0% NITROGEN |
APPROX. 0.5% ZINC | |
LOSS ON DRYING | NMT 10% |
HPLC POTENCY * | NLT 27 USP UNITS/MG |
RECOMMENDED RETEST | 2 YEARS |
NOTE | * DRY BASIS |
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