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Homepage>ISO Standards>ISO 21398:2019-Hard coal and coke — Guidance to the inspection of mechanical sampling systems
download between 0-24 hoursReleased: 2019
ISO 21398:2019-Hard coal and coke — Guidance to the inspection of mechanical sampling systems

ISO 21398:2019

ISO 21398:2019-Hard coal and coke — Guidance to the inspection of mechanical sampling systems

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Standard´s number:ISO 21398:2019
Pages:23
Edition:2
Released:2019
Language:English
DESCRIPTION

ISO 21398:2019


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.