NILE 
CHEMICALS
L - METHIONINE
| 
         SPECIFICATION  | 
    |
| C5H11NO2S M.W. 149.21 | |
| Min. assay ( HCIO4 titration ) | 99% | 
| Maximum Limits of Impurities : | |
| Heavy metals ( as Pb ) | 0.001% | 
| Ammonium ( NH4 ) | 0.01% | 
| Foreign amino acids | 0.3% | 
| Other ninhydrin - positive | |
| substances ( as glycine ) | 0.1% | 
PRODUCT LIST                                     
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