ISO 11723:2004

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

95.99 Withdrawal of Standard Nov 18, 2016

General information

Current stage: 95.99 Effective date: Nov 18, 2016

Originator: ISO

Owner: ISO/TC 27/SC 5

Type: International Standard

ICS: 73.040

Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 11723:2004
95.99 Withdrawal of Standard
Nov 18, 2016

REVISED BY

PUBLISHED
ISO 11723:2016

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