Codes et normes - Achat
ISO 21398:2019
Hard coal and coke — Guidance to the inspection of mechanical sampling systems
SKU: iso_075342_170520
Publié par ISO
Année de publication 2019
2 Edition
23 pages
détails du produit
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.
This document covers general considerations including precision, mineral variability and bias, establishment of inspection systems and inspection procedure.