ISO 4740:1985 铜和铜合金.锌含量的测定.火焰原子吸收光谱测定法

标准编号：ISO 4740:1985

中文名称：铜和铜合金.锌含量的测定.火焰原子吸收光谱测定法

英文名称：Copper and copper alloys — Determination of zinc content — Flame atomic absorption spectrometric method

发布日期：1985-07

标准范围

本方法适用于锌含量在0.001%至6%（m/m）之间的测定。ISO 4740不适用于铅含量超过10%（m/m）的铜合金。规定了原理、试剂、仪器、取样、程序、结果表达和试验报告。

The method is applicable to the determination of zinc contents between 0.001 and 6 % (m/m). ISO 4740 does not apply to copper alloys containing more than 10 % (m/m) of lead. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.

标准预览图