Reference number
ISO 11723:2004
© ISO 2024
ISO 11723:2004
Solid mineral fuels — Determination of arsenic and selenium — Eschka's mixture and hydride generation method
Edition 1
2004-11
Withdrawn
Withdrawn (Edition 1, 2004)

Abstract

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 2004-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 27/SC 5
    ICS :
    73.040 
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