Sodium Tartrate 2-hydrate (Reag. Ph. Eur.) for analysis

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Sodium Tartrate 2-hydrate (Reag. Ph. Eur.) for analysis
Content: 1000 GRM
Physical Description:
solid
Quality Name: for analysis
Specification: Assay (Perchl. Ac.)@99.0-101.0%§pH of 5% solution@7.0-9.0§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Chloride (Cl)@0.0005%§Ammonium (NH4)@0.003%§Phosphate (PO4)@0.0005 %§Sulfate (SO4)@0.002%§Heavy metals (as Pb)@0.0005%§As@0.00005 %§Ca@0.005 %§Cu@0.0005 %§Fe@0.0005 %§K@0.002 %§Ni@0.0005 %§Pb@0.0005 %