ISO 21398
Hard coal and coke — Guidance to the inspection of mechanical sampling systems
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| Organization: | ISO |
| Publication Date: | 1 October 2019 |
| Status: | active |
| Page Count: | 30 |
| ICS Code (Solid fuels): | 75.160.10 |
| ICS Code (Coals): | 73.040 |
scope:
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.
Document History
ISO 21398
October 1, 2019
Hard coal and coke — Guidance to the inspection of mechanical sampling systems
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...
June 1, 2007
Hard coal and coke - Guidance to the inspection of mechanical sampling systems
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