ISO 13166:2020

Water quality — Uranium isotopes — Test method using alpha-spectrometry

Publication date: Aug 4, 2020

General information

Current stage: 90.93 Effective date: Dec 9, 2025

Originator: ISO

Owner: ISO/TC 147/SC 3

Type: International Standard

ICS: 13.060.60 13.280

Languages: English French

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Status: Published

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Scope

This document specifies the conditions for the determination of uranium isotope activity concentration in samples of environmental water (including sea waters) using alpha-spectrometry and 232U as a yield tracer.
A chemical separation is required to separate and purify uranium from a test portion of the sample.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 13166:2014

NOW

PUBLISHED
ISO 13166:2020
90.93 Standard confirmed
Dec 9, 2025

REVISED BY

IN_DEVELOPMENT
ISO/PWI 13166