BS 4651-5-1988
Ammonia solution-Method for determination of iron content
氨溶液
1988-08-31
BS PD ISO/TS 2597-4-2019
Iron ores. Determination of total iron content-Potentiometric titration method
铁矿石 总铁含量的测定
2019-10-09
GB/T 6730.66-2009
Iron ores—Determination of total iron content—Automatic potentiometrictitration method
SN/T 3100.1-2012
铁矿 全铁含量的测定 自动光度滴定法
Iron oreS—Determination of total iron content—Automatic photometric titration method
2012-05-07
GB/T 6730.66-2009
铁矿石 全铁含量的测定 自动电位滴定法
Iron ores - Determination of total iron content - Automatic potentiometric titration method
2009-10-30
GB/T 6730.73-2024
铁矿石 全铁含量的测定 EDTA光度滴定法
Iron ores—Determination of total iron content—EDTA photometric titration method
2024-04-25
HG/T 4327-2012
再生水中总铁含量的测定 分光光度法
Reclaimed water—Determination of total iron content—Spectrophotometric method
2012-11-07
ISO/TS 2597-4-2019
Iron ores — Determination of total iron content — Part 4: Potentiometric titration method
铁矿石 - 总铁含量的测定 - 第4部分:电位滴定法
2019-09-27
KS D ISO 4934(2017 Confirm)
강 및 주철의 총 황 분석 방법－무게 분석법
钢和铸铁总硫含量的测定重量法
2002-06-26
BS ISO 2597-1-2006
Iron ores. Determination of total iron content-Titrimetric method after tin (II) chloride reduction
铁矿石 总铁含量的测定
2006-05-31
BS ISO 2597-2-2019
Iron ores. Determination of total iron content-Titrimetric methods after titanium(III) chloride reduction
铁矿石 总铁含量的测定
2019-04-15
BS 7020-4.2-1990
Analysis of iron ores. Method for the determination of total iron content-Titanium (III) chloride reduction methods
铁矿石分析 总铁含量的测定方法 钛（III）氯化物还原法
1990-10-31
GB/T 6730.70-2013
铁矿石 全铁含量的测定 氯化亚锡还原滴定法
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloride reduction
2013-05-09
GB/T 6730.5-2022
铁矿石 全铁含量的测定 三氯化钛还原后滴定法
Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction
2022-04-15
KS D ISO 437(2016 Confirm)
철 및 강－탄소의 총량 분석－연소 무게법
钢和总碳含量燃烧重量分析法的铸铁的测定
2001-12-06
KS E ISO 10213(2016 Confirm)
알루미늄 광석의 철 정량 방법-삼염화타이타늄 환원법
铝矿石化学分析方法三氯化钛还原法测定总铁量
2011-09-02
KS E ISO 6130(2016 Confirm)
크로뮴 광석의 총 철 정량 ― 환원 후 적정법
铬矿石全铁含量的测定还原滴定法
2011-12-13
KS E ISO 10213
알루미늄 광석 — 총 철 함유량의 정량 —삼염화타이타늄 환원법
铝矿石.总铁含量的测定.三氯化钛还原法
2021-11-11
KS E ISO 6130
크로뮴 광석 — 총 철 함유량의 정량 —환원 후 적정법
铬矿石.总铁含量的测定.还原后滴定法
2021-11-11
KS D ISO 437
강 및 주철 — 총 탄소 함유량의 정량 —연소 무게분석법
钢和铸铁.总碳含量的测定.燃烧重量分析法
2021-11-25