牛胰岛素Insulin
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 |
DOCUMENT # I5500/11/08/99/6 |