di-Ammonium Hydrogen Citrate (Reag. USP, Ph. Eur.) for analysis, ACS

di-Ammonium Hydrogen Citrate (Reag. USP, Ph. Eur.) for analysis, ACS
Content: 25 KGM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Assay (Acidim.): 98.0-103.0%

?maximum limit of impurities:
Insoluble matter in H2O: 0.005 %
Residue on ignition (as SO4): 0.01 %
Chloride (Cl): 0.0005%
Sulfur compounds (SO4): 0.005 %
Phosphate (PO4): 0.0005 %
Oxalate (C2O4): 0.05%
Heavy Metals (ICP-OES): 0.0005 %
Water (H2O)? %
As: 0,00001 %
Ca: 0,002 %
Cd: 0,0005 %
Co: 0,0005 %
Cr: 0,0005 %
Cu: 0,0005 %
Fe: 0,0005 %
K: 0,005 %
Mg: 0,0005 %
Mn: 0,0005 %
Na: 0,005 %
Ni: 0,0005 %
Pb: 0,0005 %
Zn: 0,0005 %