ISO 21398:2007 Preview
Hard coal and coke -- Guidance to the inspection of mechanical sampling systems
This standard was last reviewed and confirmed in 2013. Therefore this version remains current.
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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