Water quality - Physical, chemical and biochemical methods - Determination of cobalt, nickel, copper, zinc, cadmium and lead: flame atomic absorption spectrometric methods Ingestion-build-117251 heating and cooling

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Water quality - Physical, chemical and biochemical methods - Determination of cobalt, nickel, copper, zinc, cadmium and lead: flame atomic absorption spectrometric methods Ingestion-build-117251 heating and cooling1 Scope This International Standard specifies three methods for the determination of cobalt, nickel, copper, zinc, cadmium and lead in water by flame atomic absorption spectrometry: Section 1: method A, for direct determination by flame atomic absorption spectrometry; Section 2: method B, for determination by flame atomic absorption spectrometry after chelation (APDC) and extraction (MIBK); Section 3: method C, for determination by flame atomic