ISO 6678-1981 标准详情
- 标准号:ISO 6678-1981
- 中文标题:工业用磷酸.铅含量的测定.原子吸收光谱测定法
- 英文标题:phosphoric acid for industrial use-determination of lead content-atomic absorption spectrometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1981-10-15
The lead is extracted from a diluted test portion into a solution of diethylammonium diethyldithiocarbamate in xylene. The xylene extract is separated and aspirated into the acetylene/air flame of an atomic absorption spectrometer. The spectrometric
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