|
檢驗項目
TEST ITEM
|
標準值
Specifications
|
檢驗結果
TEST RESULT
|
外觀
Description
|
white crystalline powder
|
white crystalline powder
|
比旋光度
Specific rotation
|
-9.5--110
|
-10.10
|
干燥失重
Water content
|
0.5%Max
|
0.3%
|
灼燒殘渣
Residue of ignition
|
0.5%Max
|
0.08%
|
重金屬Heavy metal
|
<20PPM
|
<10PPM
|
砷Arsenic
|
<2PPM
|
<2PPM
|
PH值(1%水溶液)
PH(1%water solution)
|
3—4.5
|
3.5
|
溶解性Solubility
|
Clarification
|
conform
|
氯Chloride
|
0.4%Max
|
<0.4%
|
左旋肉堿
L-carnitine
|
68.2±1%
|
68.3%
|
酒石酸
L-Tartaric Acid
|
31.8±1%
|
31.8%
|
結論:
CONCLUSION
|