
Water quality — Radium 226 and Radium 228 — Test method using liquid scintillation countinge
出版:International Organization for Standardization

专家解读视频
This document specifies the determination of radium-226 (226Ra) and radium-228 (228Ra) activity concentrations in drinking water samples by chemical separation of radium and its measurement using liquid scintillation counting.
DS/EN ISO 22908:2020 - Identical
DS/ISO 22908:2020 - Identical
EN ISO 22908:2020 - Identical
SS-EN ISO 22908 : 2020 - Identical
I.S. EN ISO 22908:2020 - Identical
UNE-EN ISO 22908:2020 - Identical
SS-EN ISO 22908 : 2020 - Identical
DS/ISO 22908:2020 - Identical
DS/EN ISO 22908:2020 - Identical
I.S. EN ISO 22908:2020 - Identical
EN ISO 22908:2020 - Identical
UNE-EN ISO 22908:2020 - Identical