Silver Sulfate (Reag. USP) for analysis, ACS

Silver Sulfate (Reag. USP) for analysis, ACS
Content: 25 GRM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Minimum assay (Arg.): 99.0%
Identity: passes test
Suitability: for COD determination according to UNE 77-004-89: passes test

?maximum limit of impurities:
Insoluble matter in H2O: 0.02 %
Chloride (Cl): 0.001%
Non-precipitated substances by HCl (as SO4): 0.03 %
Nitrate (NO3): 0.001%
Ca: 0,002 %
Cd: 0,0005 %
Co: 0,0005 %
Cu: 0,0005 %
Fe: 0,001 %
K: 0,005 %
Mg: 0,002 %
Na: 0,005 %
Ni: 0,0005 %
Pb: 0,0005 %
Zn: 0,0005 %