NILE
CHEMICALS
NILE
CHEMICALS
|
DL - METHIONINE FOR BIOCHEMISTRY |
|
| C5H11NO2S M.W. 149.21 | |
| Min. assay ( HCIO4 titration, on dried | 99% |
| substances ) | |
| Maximum Limits of Impurities : | |
| Chloride ( CI ) | 0.01% |
| Sulphate ( SO4 ) | 0.03% |
| Selenium ( Se ) | 0.003% |
| Heavy metals ( as Pb ) | 0.002% |
| Iron ( Fe ) | 0.001% |
| Ammonium ( NH4 ) | 0.0005% |
| Loss on drying ( 105OC ) | 0.5% |
| Sulphated ash | 0.1% |