|
Items L-Isoleucine |
Standard |
|
Appearance |
White crystals or crystalline powder |
|
Assay, % |
98.5-101.5 |
|
PH |
5.5-7.0 |
|
Specific rotation |
+38.9°~ +41.8° |
|
Loss on drying, % |
≤0.30 |
|
Residue on ignition, % |
≤0.30 |
|
Chloride |
≤500ppm |
|
Sulfate |
≤300ppm |
|
Heavy metals |
≤15ppm |
|
Iron |
≤30ppm |
|
Total plate count |
≤2000cfu/g |
|
Yeast and Molds |
≤100cfu/g |
|
E.Coli |
≤30MPN/g |
|
Salmonella |
Negative in 10g |
|
Yeast and Molds |
≤100cfu/g |
|
E.Coli |
Negative in 10g |
|
Salmonella |
Negative in 10g |
Packing & Delivery
25kg Bag



