Potassium Carbonate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO

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Potassium Carbonate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO
Content: 1000 GRM
Physical Description:
solid
Quality Name: for analysis, ACS, ISO
Specification: Minimum assay (Acidim.) calc. a.d.s.@99.0%§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Loss on drying at 300°C@1.0%§Chloride (Cl)@0.002%§Nitrogen compounds (as N)@0.001%§Sulfur compounds (as SO4)@0.003 %§Phosphate (PO4)@0.001 %§Silicate (as SiO2)@0.005%§As@0.0001 %§Heavy Metals (ICP-OES)@0.0005 %§CHAR(13) + CHAR(10) Metals by ICP [in mg/Kg (ppm)]@§Ag@5§Al@10§Au@5§B@5§Ba@5§Be@5§Bi@5§Ca@20§Cd@5§Co@5§Cr@5§Cu@5§Fe@5§Ga@5§Ge@5§In@5§Li@5§Mg@20§Mn@5§Mo@5§Na@200§Ni@5§Pb@5§Pt@5§Sb@5§Se@20§Sn@5§Sr@5§Ti@5§Tl@5§V@5§Zn@5§Zr@5