ISO-4699 › Hard Coal - Determination of plastometric indices - Manual method
ISO-4699
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1ST EDITION
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CURRENT
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This document specifies a manual method for the determination of plastometric indices. These indices are the maximum thickness of the plastic layer (Y, mm) and the final contraction value (X, mm).
This document is applicable for hard coals with a determined ash level less than 15 % on a dry basis, as described in ISO 11722 and ISO 1171.
To find similar documents by classification:
73.040 (Coals Including lignites Coal products, see 75.160.10)
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Document Number
ISO/TS 4699:2022
Revision Level
1ST EDITION
Status
Current
Publication Date
Aug. 1, 2022
Committee Number
ISO/TC 27/SC 5