ISO/DIS 157

Coal — Determination of forms of sulfur

General information

Current stage: 40.99 Effective date: 9 tet 2024

Originator: ISO

Owner: ISO/TC 27/SC 5

Type: International Standard

ICS: 73.040

Gjuha: anglisht

Buying

Statusi: Draft

PDF - 7 123 Lekë

Paper - 7 123 Lekë

CD - 7 123 Lekë

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Scope

Specifies methods of determining the sulfate and pyrite sulfur contents of coals, including brown coals and methods of calculating the amount of organic sulfur present. Replaces the first edition.

Life cycle

PREVIOUSLY

Revises
ISO 157:1996

Revises
ISO 157:1996/Cor 1:1999

NOW

IN_DEVELOPMENT
ISO/DIS 157
40.99 Full report circulated: DIS approved for registration as FDIS
9 tet 2024

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