ISO-2950 › Brown coals and lignites -- Classification by types on the basis of total moisture content and tar yield

ISO-2950 - 1ST EDITION - CURRENT


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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.

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73.040 (Coals Including lignites Coal products, see 75.160.10)

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Document Number

ISO 2950:1974

Revision Level

1ST EDITION

Status

Current

Publication Date

Feb. 1, 1974

Committee Number

ISO TC 27/WG 18