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土壤质量.用电热或氢化物发生原子吸收光谱法测定王水土壤萃取物中砷、锑和硒(ISO 20280-2007)
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文摘
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.

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