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ISO 2950:1974

Brown coals and lignites — Classification by types on the basis of total moisture content and tar yield

Feb 1, 1974

General information

90.92     Aug 21, 2024

ISO

ISO/TC 27/SC 5

International Standard

73.040  

French   English  

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Published

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Scope

Brown coals are classified in this International Standard according to the following properties: total moisture content calculated on the ash-free basis; tar hiels calculated on the dry, ash-free basis. In tables class numbers, group number and code numbers of brown coal types are given.

Life cycle

NOW

PUBLISHED
ISO 2950:1974
90.92 Standard to be revised
Aug 21, 2024

REVISED BY

IN_DEVELOPMENT
ISO/FDIS 2950

National adoptions

Brown coals and lignites — Classification by types on the basis of total moisture content and tar yield

60.60 Standard published

DPS/KT 19 more