SHIJIAZHUANG ZEXING AMINO ACID CO.,LTD

CERTIFICATE OF ANALYSIS

Product Name: L-Lysine HCL 

Reference standard: USP24
         
Item      
Specifications      
Test  Results
Specific optical rotation  
  +20.4°～+21.4°        
         °                
Assay ,%                 
       98.5～101.5 
      
Loss on drying,%          
       ≤ 0.40 
                        
Residue on ignition,%       
≤0.10 
        
             
Chloride,%                
19.0-19.6 

                
Sulfate(SO4-2) %           
≤0.03 
  
Iron  （as Fe）,%      
≤0.003 
 
Heavy metals                                    ≤0.0015 

Conclusion: This product conforms to USP24 standard
CAS：〔657-26-1〕  FDA：18579195484