China Nutrition Supplement L-Arginine for Food and Medicine, Find details about China L-Citrulline, L-2-Amino-Arginine from Nutrition Supplement L-Arginine for Food and Medicine
Test Item | Technical specification |
Description | White crystals or crystalline powder |
Identification | Infrared absorption |
Specific rotation [a]D200 | +26.90~+27.90 |
PH | 10.5-12.0 |
Transmittance T420 | ≥98.0% |
Loss on drying | ≤0.50% |
Residue on ignition | ≤0.10% |
Pyrogen | C=5 |
Chloride | ≤0.020% |
Ammonium | ≤0.02% |
Sulfate | ≤0.020% |
Iron | ≤10 PPM |
Heavy metals | ≤10 PPM |
Arsenic | ≤1 PPM |
Assay | 98.5~101.5% |