BS 6068-2.29:1987

Water quality. Physical, chemical and biochemical methods | Status: Current

1 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 absorption spectrometry after chelation (+MA-+MDC) and extraction (DIPK-xylene).