现行

ISO 6153-1989

Chromium ores — Increment sampling
铬矿石——增量采样

1989-08-17

现行

KS E ISO 6153(2023 Confirm)

크롬 광석－중분 샘플링
铬矿石增量取样

2018-11-30

现行

GB/T 24243-2009

铬矿石 采取份样
Chromium ores - Increment sampling

2009-07-15

现行

KS E ISO 4296-1

망가니즈 광석 — 샘플링 — 제1부: 인크리먼트 샘플링
锰矿石 - 抽样 - 第1部分:增量抽样

2018-11-30

现行

KS E ISO 4296-1(2023 Confirm)

망가니즈 광석 — 샘플링 — 제1부: 인크리먼트 샘플링
锰矿石.取样.第1部分:增量取样

2018-11-30

现行

ISO 4296-1-1984

Manganese ores — Sampling — Part 1: Increment sampling
锰矿石——采样第1部分:增量采样

1984-05-01

现行

BS 5660-1-1987

Methods of sampling iron ores-Manual method of increment sampling
铁矿石取样方法 人工增量采样法

1987-10-30

现行

GB/T 32841-2016

金矿石取样制样方法
Gold lump ores一Increment sampling and sample preparation

2016-08-29

现行

KS E ISO 6154

크로뮴 광석 — 시료 조제
铬矿石 - 样品的制备

2018-11-30

现行

ISO 6154-1989

Chromium ores — Preparation of samples
铬矿石——样品制备

1989-08-17

现行

KS E ISO 6154(2023 Confirm)

크로뮴 광석 — 시료 조제
铬矿.样品制备

2018-11-30

现行

KS E ISO 8541

망가니즈 및 크로뮴 광석 — 샘플링 및시료 조제시 바이어스 검사를 위한 시험 방법
锰和铬矿石 - 用于检查取样和样品制备偏差的实验方法

2018-11-30

现行

KS E ISO 8541(2023 Confirm)

망가니즈 및 크로뮴 광석 — 샘플링 및시료 조제시 바이어스 검사를 위한 시험 방법
锰矿石和铬矿.检验取样和样品制备偏差的实验方法

2018-11-30

现行

GB/T 24232-2009

锰矿石和铬矿石 校核取样和制样偏差的试验方法
Manganese and chromium ores - Experimental methods for checking the bias of sampling and sample preparation

2009-07-15

现行

ISO 8541-1986

Manganese and chromium ores — Experimental methods for checking the bias of sampling and sample preparation
锰矿和铬矿石——检验取样和样品制备偏差的实验方法

1986-10-16

现行

ISO 8530-1986

Manganese and chromium ores — Experimental methods for checking the precision of sample division
锰矿和铬矿石——检验样本分割精度的实验方法

1986-10-23

现行

ISO 6129-1981

Chromium ores — Determination of hygroscopic moisture content in analytical samples — Gravimetric method
铬矿石——分析样品中吸湿含水量的测定——重量法

1981-05-01

现行

GB/T 24220-2009

铬矿石 分析样品中湿存水的测定 重量法
Chromium ores - Determination of hygroscopic moisture content in analytical samples - Gravimetric method

2009-07-15

现行

JIS M 8108-2008

Chromium, manganese and ferruginous manganese ores -- Sampling, sample preparation and determination of moisture content and size distribution
铬、锰、铁质锰矿石取样、制样及水分和粒度分布的测定

2008-01-01

现行

GB/T 31948-2015

Chromium ores—Determination of mercury content—Solid sampling and direct mercury analysis method

2015-09-11