NILE CHEMICALS
L - VALINE FOR BIOCHEMISTRY 99+% |
|
C5H11NO2 M.W. 117.15 | |
Minimum 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 | 0.1% |
( as glycine ) | |