China Amino Acid Nutritional Supplement L-Proline, Find details about China L-Proline, Amino Acid from Amino Acid Nutritional Supplement L-Proline
Items | AJI97 | USP24 |
Assay | 99.0% ~ 101.0% | 98.5% ~ 101.5% |
Specific rotation | -84.5 ~ -86.0 | -83.7 ~ -85.7 |
Chloride | 0.020% MAX | 0.050% MAX |
Ammonium | 0.020% MAX | |
Sulfate | 0.020% MAX | 0.030% MAX |
Iron | 10ppm MAX | 30ppm MAX |
Heavy metals | 10ppm MAX | 15ppm MAX |
Arsenic | 1ppm MAX | 1.5ppm MAX |
PH Value | 5.9-6.9 | |
Loss on drying | 0.30% MAX | 0.40% MAX |
Residue on ignition | 0.10% MAX | 0.40% MAX |