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ISO 18724:2025

Water quality — Determination of dissolved chromium(VI) in water — Photometric method

Oct 1, 2025

General information

60.60     Oct 1, 2025

ISO

ISO/TC 147/SC 2

International Standard

13.060.50  

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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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11083:1994

WITHDRAWN
ISO 18412:2005

WITHDRAWN
ISO 23913:2006

NOW

PUBLISHED
ISO 18724:2025
60.60 Standard published
Oct 1, 2025