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ISO/DIS 11723

Coal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation method

General information

40.99     Oct 9, 2024

ISO

ISO/TC 27/SC 5

International Standard

73.040     75.160.10  

English  

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Scope

ISO 11723:2016 specifies a method using Eschka's mixture during ashing, extraction of the ash residue with acid, and hydride generation atomic absorption spectrometry or hydride generation atomic fluorescence spectrometry, for the determination of arsenic and selenium in solid mineral fuels.

Life cycle

PREVIOUSLY

Revises
ISO 11723:2016

NOW

IN_DEVELOPMENT
ISO/DIS 11723
40.99 Full report circulated: DIS approved for registration as FDIS
Oct 9, 2024

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