检测项目Item

CP2010

USP24

FCC4

饲料级

含量Assay

≥98.5%

98.5%～101.5%

99.0%～101.0%

 > 98%

酸度pH

5.0～6.5

5.0～6.5

5.0～6.5

5.0~6.5

-26.7°～-29.1°

-26.2°～-30.2°

-26.2°～-30.2°

溶液的透光度Transmittance(T430)

clear & colorless
≥98.0%

 

 

 

氯化物Chloride(Cl)

≤0.02%

≤0.05%

 

 

铵盐Ammonium(NH4)

≤0.02%

 

 

 

硫酸盐Sulfate(SO4)

≤0.02%

≤0.03%

 

 

铁盐Iron(Fe)

≤10ppm

≤30ppm

 

 

重金属Heavy metals(Pb)

≤10ppm

≤15ppm

≤30ppm

 

砷盐Arsenic

≤1ppm

 

≤1ppm

 

其他氨基酸Other amino acids

≤0.5%

 

 

 

干燥失重Loss on drying

≤0.20%

≤0.20%

≤0.20%

≤0.80%

炽灼残渣Residue on ignition

≤0.10%

≤0.40%

≤0.50%

≤0.50%

有机挥发物 Organic volatile impurities

 

conforms