NILE CHEMICALS
L - THREONINE FOR BIOCHEMISTRY |
|
( Allo-free pyrogen free for bacteriology | |
and tissue culture ) | |
C4H9NO3 M.W. 119.12 | |
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 ) | |