瀏覽次數:143by:正煌
維他命B1鹽酸鹽
Vitamin B1 HCL

規格:
ITEN STANDARD
DESERIPTION WHITE OR ALMOST WHITE CRYSTALLINE POWDER
IDENTIFICATION POSITIVE REACTION
Ph PH 2.7-3.3
CLARITY OF SOLUTION CLEAR
COLOR OF SOLUTION NOT MOERE THAN SOLUTION Y7 ORGY7
HEAVY METALS ≦10PPM
SULPHATES ≦300PPM
WATER ≦5.0%
SULPHATED ASH ≦0.1%
ORGANIC VOLATILE IMPURITIES MEETS REQUIREMENTS
ABAORBANCE OF SOLUTION ≦1.0%
NITRATES 98.0%-102.0%(ANHYDRIUS SUBSTANCE)
CHROMATOGRAPHIC 　
ASSAY 　

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