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CERTIFICATE OF ANALYSIS


L-ARGININE HCL

BATCH NO: 051201
MANUFACTURING DATE: DEC.01.2005
EXPIRY DATE: DEC.01.2007


ITEM SPECIFICATION RESULT
1. Appearance: white crystalline powder Conform
2. Identification: Positive Conform
3. Specific rotation +21.4--+23.6 21.5
4. Transmittance: clear and colorless Conform
5. Chloride: 16.5-17.1% 16.900%
6. Loss on drying: 0.2% Max. 0.130%
7. Sulfate: 0.03% Max. Conform
8. Arsenic: 1.5ppm Max. Conform
9. Heavy metals: 10ppm Max. Conform
10. Residue on ignition: 0.1% Max. 0.08%
11. Organic volatile impurities: meet the requirements Conform
12. Assay: 98.5-101.5% 99.10%
13. Particle size: 100% pass through 40 mesh Conform
14. Bulk density: 0.62-0.75g/ml 0.65 g/ml


Produced by WIRUD Co.Ltd China


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