anx_I__table_1__row_13 Codified version — Directive 2006/44/EC of the European Parliament and of the…

anx_I__table_1__row_13

Codified version

Directive 2006/44/EC of the European Parliament and of the Council of 6 September 2006 on the quality of fresh waters needing protection or improvement in order to support fish life (Codified version) (Text with EEA relevance) · European Union

3. pH 6 to 9 (0) 6 to 9 (0) Electrometry calibration by means of two solutions with known pH values, preferably on either side of, and close to the pH being measured Monthly

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Source: EUR-Lex (Cellar) · retrieved 2026-10-13 · Text as adopted (Official Journal); later amendments are not incorporated in this text.