ISO/PWI 13166

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

General information

00.00   Proposal for new project received   Dec 17, 2025

ISO

ISO/TC 147/SC 3 Radioactivity measurements

International Standard

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

PUBLISHED
ISO 13166:2020

NOW

IN_DEVELOPMENT
ISO/PWI 13166
00.00 Proposal for new project received
Dec 17, 2025