This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
ISO 13909-4:2016 describes the preparation of samples of coal from the combination of primary increments to the preparation of samples for specific tests.
Status: PublishedPublication date: 2016-07
Corrected version (en): 2016-10
Edition: 2Number of pages: 30
Technical Committee: ISO/TC 27/SC 4 Sampling
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A standard is reviewed every 5 years
Stage: 90.92 (To be revised)
Will be replaced byUnder development