ISO 21398:2019 无烟煤和焦炭 机械取样系统检查指南

标准编号：ISO 21398:2019

中文名称：无烟煤和焦炭 机械取样系统检查指南

英文名称：Hard coal and coke — Guidance to the inspection of mechanical sampling systems

发布日期：2019-10

标准范围

本文件规定了机械取样系统检查的推荐规程。它是符合适用ISO/TC 27标准的指南。本文件涵盖了一般考虑因素，包括精度、矿物变异性和偏差、检验系统和检验程序的建立。

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.

标准预览图