L-CYSTINE - CERTIFICATE OF ANALYSIS
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CERTIFICATE OF ANALYSIS


L-CYSTINE

BATCH NO: www.farmamedical.ru
MANUFACTURING DATE: Образец
EXPIRY DATE:Образец


ITEM SPECIFICATION RESULT
1. Appearance: white crystalline powder Conform
2. Specific rotation: -218~-224.0 -220.5
3. Assay: 98.5--101.0% 99,45%
4. Loss on drying: 0.2% Max. 0,045%
5. Residue on ignition: 0.1% Max. 0,03%
6. Chloride: 0.02% Max. 0,04%
7. Fe: 10ppm Max. Conform
8. Pb: 10ppm Max. Conform
9. State of solution: 98.0%% Min. 99.50%
10. Other amino acids: Negative None


Produced by WIRUD Co.Ltd China


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