DS DS/EN 25667-2
DS DSEN 25667-2 1994-APR-18 Water qualty - Samplng - Part 2 Gudance on samplng technques
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This part of the Standard provides guidance on sampling techniques used to obtain the data necessary to make analyses for the purposes of quality control, quality characterization and identification of sources of pollution of waters. Detailed instructions for specific sampling situations and sampling procedures are not included.