EN ISO 18724:2025

Water quality - Determination of dissolved chromium(VI) in water - Photometric method (ISO 18724:2025) EN ISO 18724:2025

Publication date:   Nov 18, 2025

General information

60.60   Standard published   Oct 8, 2025

CEN

CEN/TC 230 Water analysis

European Norm

13.060.50   Examination of water for chemical substances

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Scope

This document specifies a method for the photometric determination of dissolved chromium(VI) using manual, (e.g. hand photometry), automated static (e.g. discrete analyser system) or automated dynamic [e.g. flow injection analysis (FIA), continuous flow analysis (CFA)] or ion chromatography with post-column reaction (IC-PCR)] techniques.
The method described in this document is applicable for other matrices, such as leachates from landfills and raw wastewater, after appropriate method validation.

Related legislation

Legislation related to this standard

2000/60/EC

Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy (substitutes Directive Reference 01/991 - Common Position on WFD)

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 18412:2006

WITHDRAWN
EN ISO 23913:2009

NOW

PUBLISHED
EN ISO 18724:2025
60.60 Standard published
Oct 8, 2025




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