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sklademVydáno: 2019-10-15
ISO 21398:2019
ISO 21398:2019 - Hard coal and coke — Guidance to the inspection of mechanical sampling systems
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| Označení normy: | ISO 21398:2019 |
| Vydání: | 2 |
| Vydáno: | 2019-10-15 |
| Počet stran (Anglicky): | 23 |
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.