DIN ISO 20280:2010 土壤.用电热或氢化法原子吸收光谱法测定王水土壤萃取物中的砷、锑和硒(ISO 20280-2007)
Soil quality - Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry (ISO 20280:2007)
This International Standard specifies methods for the determination of arsenic, antimony and selenium, in an aqua regia extract of soil obtained in an accordance with ISO 11466, by electrothermal or hydride generation atomic absorption spectrometry.