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ISO 21398:2007

Hard coal and coke -- Guidance to the inspection of mechanical sampling systems

General information
Withdrawn from 15.10.2019
Directives or regulations
None
Standard history
Status
Date
Type
Name
15.10.2019
Main
31.05.2007
Main
ISO 21398:2007 sets out recommended practices for the inspection of mechanical sampling systems. ISO 21398:2007 serves as a reference for conformance with applicable ISO/TC 27 International Standards. ISO 21398:2007 covers general considerations including precision, mineral variability and bias, establishment of inspection systems and inspection procedure.
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