标准摘要
[中文适用范围]： 本国际标准规定了按照 ISO 11466 获得的土壤王水提取物中砷、锑和硒的测定方法，采用电热或氢化物发生原子吸收光谱法。 [外文原描述]： ISO 20280:2007 specifies methods for the determination of arsenic, antimony and selenium, in an aqua regia extract of soil obtained in accordance with ISO 11466, by electrothermal or hydride-generation atomic absorption spectrometry.
英文名称Soil quality — Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry