Reference number
ISO 21398:2019
© ISO 2024
International Standard
ISO 21398:2019
Hard coal and coke — Guidance to the inspection of mechanical sampling systems
Edition 2
2019-10
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Published (Edition 2, 2019)

ISO 21398:2019

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CHF 129
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2019-10
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 2
    Number of pages
     : 23
  • Technical Committee :
    ISO/TC 27/SC 4
    ICS :
    73.040  75.160.10 
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