现行

JIS G 1228-1997

Iron and steel -- Methods for determination of nitrogen content
钢铁氮含量的测定方法

1997-01-01

现行

BS EN ISO 10720-2007

Steel and iron. Determination of nitrogen content. Thermal conductimetric method after fusion in a current of inert gas
钢铁 氮含量的测定 惰性气体中熔化后的热导率测量法

2009-06-30

现行

KS D ISO 10720

강 및 철 — 질소 함유량의 정량 — 비활성 가스 흐름에서 용융 후 열 전도도법
钢铁氮含量的测定惰性气体熔化后的热导率法

2023-11-20

现行

ISO 10720-1997

Steel and iron — Determination of nitrogen content — Thermal conductimetric method after fusion in a current of inert gas
钢铁及粉煤灰；氮含量的测定——惰性气体电流中熔化后的热导率测量法

1997-08-21

现行

YB/T 4306-2012

钢铁及合金 氮含量的测定 惰性气体熔融热导法
Steel,iron and alloy-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas

2012-11-07

现行

ISO 10702-1993

Steel and iron — Determination of nitrogen content — Titrimetric method after distillation
钢铁及粉煤灰；氮含量的测定——蒸馏后滴定法

1993-06-24

现行

KS D ISO 15351(2018 Confirm)

철 및 강－질소 분석 방법－비활성 가스 흐름에서 융해 후 열전도도법(일반적인 방법)
钢铁氮含量的测定惰性气体熔化后的热导法（常规法）

2003-11-29

现行

KS D ISO 15351

강 및 철 — 질소 함유량의 정량 — 비활성 가스 흐름에서 용융 후 열 전도도법 (일상적인 방법)
钢铁氮含量的测定惰性气体熔化后的热导率法（常规法）

2023-11-20

现行

BS EN ISO 15351-2010

Steel and iron. Determination of nitrogen content. Thermal conductimetric method after fusion in a current of inert gas (Routine method)
钢铁 氮含量的测定 惰性气体中熔化后的热导率法（常规法）

2010-05-31

现行

GB/T 20124-2006

钢铁 氮含量的测定 惰性气体熔融热导法（常规方法）
Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas (Routine method)

2006-03-02

现行

ISO 15351-1999

Steel and iron — Determination of nitrogen content — Thermal conductimetric method after fusion in a current of inert gas (Routine method)
钢铁及粉煤灰；氮含量的测定——惰性气体电流中熔化后的热导率法（常规法）

1999-12-16

现行

UNE-EN ISO 10720-2008

Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997)
钢和铁氮含量的测定在惰性气体中熔化后的热导率法

2008-03-18

现行

DIN EN ISO 10720

Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997)
钢和铁.氮含量的测定.在惰性气体中熔化后的热导率法（ISO 10720-1997）；德文版EN ISO 10720:2007

2007-06-01

现行

DIN EN ISO 15351

Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method) (ISO 15351:1999)
钢和铁.氮含量的测定.在惰性气体中熔化后的热导率法（常规法）（ISO 15351-1999）；德文版EN ISO 15351:2010

2010-08-01

现行

BS 09/30210426 DC

BS EN ISO 15351. Steel and iron. Determination of nitrogen content. Thermal conductimetric method after fusion in a current of inert gas (Routine method)
BS EN ISO 15351 钢铁 氮含量的测定 惰性气体中熔化后的热导率法（常规法）

2009-09-24

现行

GB/T 223.37-2020

钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法
Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation

2020-06-02

现行

GB/T 223.36-1994

钢铁及合金化学分析方法 蒸馏分离-中和滴定法测定氮量
Methods for chemical analysis of iron，steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation

1994-09-26

现行

YS/T 904.1-2013

铁铬铝纤维丝化学分析方法　第1部分：氮量的测定　惰性气体熔融热导法
Methods for chemical analysis of iron-chromium-aluminum fiber—Part 1:Determination of nitrogen content—Inert gas fusion thermal conductivity method

2013-10-17

现行

GB/T 223.82-2018

钢铁 氢含量的测定 惰性气体熔融-热导或红外法
Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas

2018-05-14

现行

BS 6200-3.22.4-1997

Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of nitrogen. Thermal conductimetric method after fusion in a current of inert gas
钢铁和其他黑色金属的取样和分析 分析方法 氮的测定 惰性气体中熔化后的热导率测量法

1997-12-15