ISO-2950 › Brown coals and lignites -- Classification by types on the basis of total moisture content and tar yield
ISO-2950
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1ST EDITION
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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.
To find similar documents by classification:
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