现行

BS EN ISO 4491-4-2019

Metallic powders. Determination of oxygen content by reduction methods-Total oxygen by reduction-extraction
金属粉末 还原法测定氧含量

2019-05-08

现行

BS EN ISO 4491-3-2006

Metallic powders. Determination of oxygen content by reduction methods-Hydrogen-reducible oxygen
金属粉末 用还原法测定氧含量 氢还原氧

2006-04-28

现行

KS D ISO 4491-4(2023 Confirm)

금속분말 — 환원법에 의한 산소 정량방법 — 제4부: 환원추출에 의한 총 산소
金属粉末还原法测定氧含量第4部分:还原萃取法测定总氧

2003-10-30

现行

KS D ISO 4491-4(2018 Confirm)

금속분말 — 환원법에 의한 산소 정량방법 — 제4부: 환원추출에 의한 총 산소
金属粉末 - 通过还原方法测定氧含量 - 第4部分:通过还原提取的总氧

2003-10-30

现行

ISO 4491-4-2019

Metallic powders — Determination of oxygen content by reduction methods — Part 4: Total oxygen by reduction-extraction
金属粉末 - 通过还原方法测定氧含量 - 第4部分:通过还原提取的总氧

2019-04-01

现行

GB/T 5158.4-2011

金属粉末 还原法测定氧含量 第4部分：还原-提取法测定总氧量
Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction

2011-05-12

现行

KS D ISO 4491-3(2023 Confirm)

금속분말 — 환원법에 의한 산소 정량방법 — 제3부: 수소에 의한 환원성산소
金属粉末.用还原法测定氧含量.第3部分:氢可还原氧

2008-12-26

现行

KS D ISO 4491-3(2018 Confirm)

금속분말 — 환원법에 의한 산소 정량방법 — 제3부: 수소에 의한 환원성산소
金属粉末 - 通过还原方法测定氧含量 - 第3部分氢 - 可还原氧

2008-12-26

现行

GB/T 5158.3-2011

金属粉末 还原法测定氧含量 第3部分：可被氢还原的氧
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen

2011-05-12

现行

ISO 4491-3-1997

Metallic powders — Determination of oxygen content by reduction methods — Part 3: Hydrogen-reducible oxygen
金属粉末——还原法测定氧含量第3部分:氢还原氧

1997-03-27

现行

KS D ISO 4491-1(2023 Confirm)

금속분말 — 환원법에 의한 산소 정량방법 — 제1부: 일반적인 가이드
金属粉末还原法测定氧含量第1部分:总则

2008-12-26

现行

KS D ISO 4491-1(2018 Confirm)

금속분말 — 환원법에 의한 산소 정량방법 — 제1부: 일반적인 가이드
金属粉末 - 通过还原方法测定氧含量 - 第1部分:一般指南

2008-12-26

现行

ISO 4491-1-2023

Metallic powders — Determination of oxygen content by reduction methods — Part 1: General guidelines
金属粉末.用还原法测定氧含量.第1部分:一般指南

2023-03-24

现行

GB/T 5158.1-2011

金属粉末 还原法测定氧含量 第1部分：总则
Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines

2011-05-12

现行

DIN ISO 4491-4

Metallic powders; determination of oxygen content by reduction methods; total oxygen by reduction-extraction; identical with ISO 4491-4:1989
金属粉末；用还原法测定氧含量；还原萃取总氧；与ISO 4491-4:1989相同

1990-06-01

现行

UNE-EN 24491-4-2006

Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:1989)
金属粉末还原法测定氧含量第4部分:还原萃取法测定总氧

2006-05-31

现行

DIN EN ISO 4491-4

Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction (ISO 4491-4:2019)
金属粉末还原法测定氧含量第4部分:还原萃取法测定总氧

2019-09-01

现行

GOST 27417-1998

Порошки металлические. Определение общего содержания кислорода методом восстановительной экстракции
金属粉末 通过还原萃取法测定总氧

1998-11-12

现行

KS D ISO 4491-2(2023 Confirm)

금속 분말－환원법에 의한 산소 정량방법－제2부：수소 환원에 의한 질량 감소(수소 감량)
金属粉末还原法测定氧含量第2部分:氢还原质量损失（氢损失）

2008-12-26

现行

KS D ISO 4491-2(2018 Confirm)

금속 분말－환원법에 의한 산소 정량방법－제2부：수소 환원에 의한 질량 감소(수소 감량)
金属粉末还原法测定氧含量第2部分:氢还原质量损失（氢损失）

2008-12-26