ISO 11723:2016

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

Publication date: Nov 18, 2016

95.99 Withdrawal of Standard Jun 25, 2025

General information

Current stage: 95.99 Effective date: Jun 25, 2025

Originator: ISO

Owner: ISO/TC 27/SC 5

Type: International Standard

ICS: 73.040

Languages: English

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Status: Withdrawn

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11723:2004

NOW

WITHDRAWN
ISO 11723:2016
95.99 Withdrawal of Standard
Jun 25, 2025

REVISED BY

PUBLISHED
ISO 11723:2025