China Medicine/Food/Feed Grade Nutritional Supplements Flavoring Agents Amino Acid 99% L Arginine Base Powder L-Arginine CAS 74-79-3, Find details about China Steroids, Bodybuilding from Medicine/Food/Feed Grade Nutritional Supplements Flavoring Agents Amino Acid 99% L Arginine Base Powder L-Arginine CAS 74-79-3
TEST ITEMS | SPECIFICATION | RESULTS |
Description | : White Crystalline Powder | White Powder |
Identification | : Positive | Positive |
Assay(by HPLC) | : 98.0~102.0% | 99.34% |
Absorbance(E1cm) | : 465~495 | 482.5 |
Melting Point | : 191~195°C | 193.5~195.0°C |
Loss On Drying | : 0.5%max | 0.19% |
Specific Rotation | : +288°~ +298° | +290.2° |
Residue On Ignition | : 0.1%max | 0.03% |
Related Substances | : Total:1.5%max | <1.3% |
Single:0.5%max | <0.4% | |
Residue Solvents | : 0.2%max | 0.10% |
Heavy Metals | : 20PPm max | <10PPm |
Conclusion | The specification conform with enterprise standard. |