>ISO Standards>ISO 11723:2004-Solid mineral fuels-Determination of arsenic and selenium-Eschka's mixture and hydride generation method
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immediate downloadReleased: 2004
ISO 11723:2004
Solid mineral fuels
CURRENCY
Standard´s number:
ISO 11723:2004
Pages:
6
Edition:
1
Released:
2004
Language:
English
DESCRIPTION
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.