Published
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.
PUBLISHED
ISO 20280:2007
90.20
Standard under periodical review
Jul 15, 2026
Soil quality — Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry
60.60 Standard published
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