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ISO 11723:2004

Solid mineral fuels -- Determination of arsenic and selenium -- Eschka's mixture and hydride generation method

General information

Withdrawn from 18.11.2016
ICS Groups
73.040 Coals
Directives or regulations
None

Standard history

Status
Date
Type
Name
18.11.2016
Main
Main
ISO 11723:2004
ISO 11723:2004 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 coal and coke ash.

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