瀏覽次數:126by: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 |
|
|
|
