JIS G 1221-1998
Iron and steel -- Methods for determination of vanadium content
钢铁钒含量的测定方法
1998-01-01
JIS M 8225-1997
Iron ores -- Methods for determination of vanadium content
铁矿石钒含量的测定方法
1997-01-01
KS D 1817
철 및 강 — 바나듐 정량 방법
测定钒的方法在钢铁
2019-05-08
KS D 1817
철 및 강 — 바나듐 정량 방법
钢铁钒含量的测定方法
2024-11-08
KS D ISO 4942(2017 Confirm)
철 및 강－바나듐 분석 방법－N-BPHA 분광 광도법
钢铁化学分析方法N-BPHA分光光度法测定钒量
2002-08-30
KS D ISO 4947(2017 Confirm)
강 및 주철의 바나듐 분석 방법－전위차 적정법
钢和铸铁化学分析方法电位滴定法测定钒量
2002-09-30
BS ISO 4942-2016
Steels and irons. Determination of vanadium content. N-BPHA spectrophotometric method
钢铁 钒含量的测定 N-BPHA分光光度法
2016-07-31
BS EN ISO 4947-2020
Steel and cast iron. Determination of vanadium content. Potentiometric titration method
钢和铸铁 钒含量的测定 电位滴定法
2020-07-21
KS D ISO 4942
강 및 철 — 바나듐 함유량의 정량 — N-BPHA 분광 광도법
钢和铁.钒含量的测定.N-BHA分光光度法
2022-12-30
KS D ISO 4947
강 및 주철 — 바나듐 함유량의 정량 — 전위차 적정법
钢和铸铁.钒含量的测定.电位滴定法
2022-12-30
ISO 4942-2016
Steels and irons — Determination of vanadium content — N-BPHA spectrophotometric method
钢和铁 - 钒含量的测定 - N-BPHA分光光度法
2016-06-23
ISO 4947-2020
Steel and cast iron — Determination of vanadium content — Potentiometric titration method
钢铁铸铁 - 钒含量的测定 - 电位滴定法
2020-06-24
KS D ISO 9647(2017 Confirm)
철 및 강의 바나듐 분석 방법 — 불꽃 원자 흡수 분광법
钢铁？钒含量的测定火焰原子吸收光谱法
2002-12-23
GB/T 6730.32-2013
铁矿石 钒含量的测定 硫酸亚铁铵滴定法
Iron ores - Determination of vanadium content - The ammonium ferrous sulfate titrimetric method
2013-05-09
GB/T 6730.58-2017
铁矿石 钒含量的测定 火焰原子吸收光谱法
Iron ores－Determination of vanadium content－Flame atomic absorption spectrometric method
2017-09-07
BS 7020-11.2-1993
Analysis of iron ores. Methods for the determination of vanadium content-Flame atomic absorption spectrometric method
铁矿石分析 钒含量的测定方法 火焰原子吸收光谱法
1993-10-15
DIN EN ISO 4947
Steel and cast iron - Determination of vanadium content - Potentiometric titration method (ISO 4947:2020)
钢和铸铁.钒含量的测定.电位滴定法（ISO 4947-2020）；德文版EN ISO 4947:2020
2020-10-01
YS/T 540.4-2018
钒化学分析方法 第4部分:铁量的测定 1,10-二氮杂菲分光光度法
Methods for chemical analysis of vanadium-Part 4:Determination of iron content-1,10-phenanthroline spectrophotometry
2018-10-22
GB/T 223.13-2000
钢铁及合金化学分析方法 硫酸亚铁铵滴定法测定钒含量
Methods for chemical analysis of iron，steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium content
2000-04-11
AS/NZS 1050.38-1994
Methods for the analysis of iron and steel, Part 38: Determination of vanadium content - Flame atomic absorption spectrometric method
钢铁分析方法第38部分:钒含量的测定火焰原子吸收光谱法
1994-08-08