现行

GB/T 24583.3-2019

钒氮合金 氮含量的测定 蒸馏-中和滴定法
Vanadium-nitrogen—Determination of nitrogen content—Distillation-neutralization titration method

2019-06-04

现行

GB/T 24583.1-2019

钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method

2019-06-04

现行

GB/T 24583.6-2019

钒氮合金 硫含量的测定 红外线吸收法
Vanadium-nitrogen—Determination of sulfur content—Infrared absorption method

2019-08-30

现行

GB/T 24583.4-2019

钒氮合金 碳含量的测定 红外线吸收法
Vanadium-nitrogen—Determination of carbon content—Infrared absorption method

2019-06-04

现行

GB/T 24583.7-2019

钒氮合金 氧含量的测定 红外线吸收法
Vanadium-nitrogen—Determination of oxygen content—Infrared absorption method

2019-06-04

现行

GB/T 24583.5-2019e

钒氮合金　磷含量的测定　铋磷钼蓝分光光度法
Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method

2019-06-04

现行

GB/T 24583.5-2019

钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method

2019-06-04

现行

YB/T 4528-2016

氮化铬铁和高氮铬铁 氮含量的测定 惰性气体熔融热导法
Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas

2016-04-05

现行

YB/T 4529-2016

氮化锰铁 氮含量的测定 惰性气体熔融热导法
Nitrogen-bearing ferromanganese-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas

2016-04-05

现行

YB/T 4908.6-2021

钒铝合金 氧、氮含量的测定 惰性气体熔融红外吸收法和热导法
Vanadium-aluminum alloy-Determination of oxygen and nitrogen content-Infrared absorption method and thermal conductimetric method after fusion in a current of inert gas

2021-03-05

现行

YB/T 4565-2016

钛铁氮含量的测定 惰性气体熔融热导法
Ferrotitanium-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas

2016-10-22

现行

GB/T 24583.8-2019

钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法
Vanadium-nitrogen—Determination of silicon, manganese, phosphorus, aluminum content—Inductively coupled plasma atomic emission spectrometric method

2019-06-04

现行

KS D ISO 10720(2018 Confirm)

강 및 철의 질소 분석 방법－비활성 가스 흐름하에서 융해 후 열 전도도법
钢铁氮含量的测定惰性气体熔化后的热导法

2003-10-31

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

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

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

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

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