ICS73.060.99
CCSD42
中华人民共和国国家标准
GB/T46596—2025
铜、铅、锌和镍精矿矿浆取样
Copper，lead，zincandnickelconcentrates—Samplingofslurries
（ISO11794：2017，MOD）
2025?10?31发布2026?05?01实施
国家市场监督管理总局
发布
国家标准化管理委员会
GB/T46596—2025
目次
前言··························································································································Ⅲ
1范围·······················································································································1
2规范性引用文件········································································································1
3术语和定义··············································································································1
4矿浆取样原则···········································································································2
4.1一般要求···········································································································2
4.2取制样误差········································································································3
4.3取制样方差和总方差····························································································5
5建立取制样方案········································································································8
6减小偏差和无偏差的份样质量····················································································12
6.1减小偏差··········································································································12
6.2避免落流取样器偏差的份样体积·····························