Publikuar
ISO 5667-4:2016 gives guidelines for the design of sampling programmes, techniques and the handling and preservation of samples of water, from natural and man-made lakes during open-water and ice-covered conditions. It is applicable to lakes with and without aquatic vegetation.
Guidance on sampling for microbiological examination is not included.
WITHDRAWN
ISO 5667-4:1987
PUBLISHED
ISO 5667-4:2016
90.93
Standard confirmed
16 sht 2021