ISO-11723 › Historical Revision Information
Solid mineral fuels - Determination of arsenic and selenium - Eschkas mixture and hydride generation method
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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.
To find similar documents by classification:
73.040 (Coals Including lignites Coal products, see 75.160.10)
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Document Number
ISO 11723:2004
Revision Level
1ST EDITION
Status
Superseded
Publication Date
Nov. 1, 2004
Committee Number
ISO/TC 27/SC 5