95.99 Withdrawal of Standard Jan 12, 2022
ISO
ISO/TC 190/SC 3 Chemical and physical characterization
International Standard
13.080.10 Chemical characteristics of soils
ISO 20279:2005 specifies methods for extraction of thallium from soil by nitric acid and hydrogen peroxide and its determination in the extract by electrothermal atomic absorption spectrometry (ETAAS).
WITHDRAWN
ISO 20279:2005
95.99
Withdrawal of Standard
Jan 12, 2022