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ISO 21398:2019

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

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Kehtiv alates 15.10.2019
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Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
15.10.2019
Põhitekst
31.05.2007
Põhitekst
This document sets out recommended practices for the inspection of mechanical sampling systems. It serves as a guide for conformance with applicable ISO/TC 27 standards. This document covers general considerations including precision, mineral variability and bias, establishment of inspection systems and inspection procedure.
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