Water Quality - Determination of Cobalt, Nickel, Copper, Zinc, Cadmium and Lead by Flame Atomic Absorption Spectrometric Methods

This standard specifies a method for the determination of cobalt, nickel, copper, zinc, cadmium, and lead in water using flame atomic absorption spectrometry. It provides the necessary technical procedures for sample preparation, instrument operation, and calibration to ensure accurate measurement of these specific metal elements. The outlined method is applicable for analyzing various water types, including drinking water, surface water, and wastewater. By adopting this approach, laboratories can achieve consistent and reliable results when assessing metal content levels. The procedure details the required reagents, equipment specifications, and safety precautions to be followed during the analysis. It serves as a technical reference for establishing quality control measures in water quality testing. The methodology ensures that measurements are performed under controlled conditions to minimize interference and errors. This approach supports the evaluation of water safety and environmental monitoring efforts by providing a standardized analytical protocol for these heavy metals.