Perchloric Acid 70% (Reag. USP) for analysis, ACS, ISO

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Perchloric Acid 70% (Reag. USP) for analysis, ACS, ISO
Content: 2,5 LTR
Physical Description:
liquid
Quality Name: for analysis, ACS, ISO
Specification: Assay (Acidim.)@69.0-72.0 %§CHAR(13) + CHAR(10) Maximum limit of impurities@§APHA colour@10§Insoluble matter in H2O@passes test§Residue on ignition@0.003 %§Chlorine (Cl)@0.0005%§Chloride (Cl)@0.0003%§Nitrogen compounds (as N)@0.001%§Sulfate (SO4)@0.001%§Chlorate (ClO3)@0.0012%§Phosphate and Silicate (as PO4)@0.0005%§As@0.000005 %§Heavy metals (as Pb)@0.0001%§CHAR(13) + CHAR(10) Metals by ICP [in mg/Kg (ppm)]@§Ag@0,1§Al@0,1§Ba@0,1§Be@0,5§Ca@1§Cd@0,05§Co@0,1§Cr@0,1§Cu@0,05§Fe@1§K@1§Mn@0,05§Na@5§Ni@0,05§Pb@0,1§Sr@0,5§Zn@0,1