ISO/DIS 11723

Coal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation method ISO/DIS 11723

General information

Current stage: 40.99 Full report circulated: DIS approved for registration as FDIS Oct 9, 2024

Originator: ISO

Owner: ISO/TC 27/SC 5 Methods of analysis

Type: International Standard

ICS: 73.040 Coals | 75.160.10 Solid fuels

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

PUBLISHED
ISO 11723:2016

NOW

IN_DEVELOPMENT
ISO/DIS 11723
40.99 Full report circulated: DIS approved for registration as FDIS
Oct 9, 2024