Hard coal and coke — Guidance to the inspection of mechanical sampling systems
NORM herausgegeben am 15.10.2019
Bezeichnung normen: ISO 21398:2019-ed.2.0
Ausgabedatum normen: 15.10.2019
Zahl der Seiten: 23
Gewicht ca.: 69 g (0.15 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / 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.