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Run Ju |
L-精氨酸 L-天門冬氨酸
L-Arginine L-Aspartate |
包裝Packing:2 5Kg塑料內襯牛皮紙袋，或根據客戶要求。
25Kg plastic liner kraft paper bag, or according to customer requirements.
貯存：避免光照、在陰涼，干燥，密封貯存。
Storage: to avoid light, dry and sealed storage in the shade.
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檢驗項目
Tests |
檢驗標準
Standards |
|
外觀 Appearance |
白色結晶或結晶性粉末
White crystals or crystalline powder. |
|
含量 Assay % |
98.5~101.0 |
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pH 值 |
5.5~7.0 |
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干燥失重 Loss on drying % |
≤3.0% |
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比旋度
Specific rotation [α]D 20 |
+25.5°~ +27.5°
|
|
透光度 State of solution % |
≥98.0 |
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氯化物 Chloride(Cl) % |
≤0.05 |
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銨鹽 Ammonium（NH4）% |
≤0.02 |
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硫酸鹽 Sulfate(SO4) % |
≤0.03 |
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鐵鹽 Iron(Fe) ppm |
≤30 |
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重金屬 Heavy metals(Pb) ppm |
≤10 |
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砷鹽 Arsenic(As2O3) ppm |
≤1 |
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其他氨基酸
Other amino acids |
未檢出
Chromatographically not detectable |
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灼燒殘渣
Residue on ignition % |
≤0.20 |
