Draft
International Standard
ISO/DIS 11723
Coal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation method
Reference number
ISO/DIS 11723
Edition 3
Draft International Standard
Read sample
ISO/DIS 11723
86991
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 11723:2016

ISO/DIS 11723

ISO/DIS 11723
86991
Language
Format
CHF 63
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Abstract

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.

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