Presents detailed principles to be applied to the design of programmes, techniques and the handling and preservation of samples of water. The main objectives are measurements of quality characterization, of quality control and for specific reasons. Microbiological examinations are not included.
ISO 5667-4:1987 history
2016ISO 5667-4:2016 Water quality - Sampling - Part 4: Guidance on sampling from lakes, natural and man-made
1987ISO 5667-4:1987 Water quality; Sampling; Part 4 : Guidance on sampling from lakes, natural and man-made