标准编号:ISO 13160:2021
中文名称:水的质量 锶90和锶89 使用液体闪烁计数或正比计数的试验方法
英文名称:Water quality — Strontium 90 and strontium 89 — Test methods using liquid scintillation counting or proportional counting
发布日期:2021-07
标准范围
This document specifies conditions for the determination of Sr and Sr activity concentration in samples of environmental water using liquid scintillation counting (LSC) or proportional counting (PC). The method is applicable to test samples of 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. Filtration of the test sample and a chemical separation are required to separate and purify strontium from a test portion of the sample.