SÓDIO CITRATO TRIBASICO 2H2O PA EMSURE ACS ISO 1KG MERCK
Modelo: 1064481000
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Descrição
Assay perchloric acid titration min 99.0 %
insoluble matter max 0.005 %
pH-value 5 %; water 7.5 - 9.0
Chloride (Cl) max 0.001 %
Phosphate (PO4) max 0.002 %
Sulphate (SO4) max 0.004 %
Heavy metals as Pb max 0.0005 %
Total nitrogen (N) max 0.001 %
Ca (Calcium) max 0.005 %
Fe (Iron) max 0.0005 %
NH4 (Ammonium) max 0.003 %
LEAD TIME 90 DIAS