+91 80984 42953 hello@sascert.in
Verify a certificate ISO standards library Download brochure
ISO 11723:2016Withdrawn

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

Combustibles minéraux solides — Dosage de l'arsenic et du sélénium — Mélange d'Eschka et méthode par production d'hydrure

This edition has been replaced by ISO 11723:2025.

Abstract / 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

Replaces

ISO 11723:2004WithdrawnSolid mineral fuels — Determination of arsenic and selenium — Eschka's mixture and hydride generation methodInternational Standard · Published 8 Nov 2004 · ISO/TC 27/SC 5

Replaced by

ISO 11723:2025PublishedCoal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation methodInternational Standard · Published 25 Jun 2025 · ISO/TC 27/SC 5