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ISO 975:2021

Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method ISO 975:2021

Publication date:   Dec 7, 2021

General information

60.60   Standard published   Dec 7, 2021

ISO

ISO/TC 27/SC 5 Methods of analysis

International Standard

73.040   Coals

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Scope

This document specifies a semi-automatic method for determination of the yield of benzene-soluble extract in brown coals and lignites.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 975:2013

NOW

PUBLISHED
ISO 975:2021
60.60 Standard published
Dec 7, 2021




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