标准摘要
[中文适用范围]： ISO 7627-1 给出了有关应用领域、原理、干扰元素、设备、取样和测试报告的一般要求。 在低浓度下，这些元素的测定非常关键。 [外文原描述]： General requirements concerning the field of application, principle, interfering elements,aparatus, sampling and test report are given in ISO 7627-1. In low concentrations the determination of these elements is very critical.
英文名称Hardmetals — Chemical analysis by flame atomic absorption spectrometry — Part 2: Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)