标准编号:ISO 4723:2023
中文名称:水的质量 锕-227 使用α光谱的试验方法
英文名称:Water quality — Actinium-227 — Test method using alpha-spectrometry
发布日期:2023-11
标准范围
This document specifies a test method to determine the activity concentration of 227Ac in all types of waters by alpha spectrometry.
The test method is applicable to test samples of supply/drinking water, rainwater, surface and ground water, marine water, as well as cooling water, industrial water, domestic, and industrial wastewater after proper sampling and handling and test sample preparation (see ISO 5667-1, ISO 5667-3, ISO 5667-10). Filtration of the test sample is necessary.