现行

UNE 22144-1990

DIRECT REDUCED IRON. DETERMINATION OF METALLIC IRON CONTENT. TITRIMETRIC METHOD.
直接还原铁 金属铁含量的测定 滴定法

1990-12-24

现行

KS E ISO 5416(2016 Confirm)

직접환원철 ― 금속철 정량 ― 브로민-메탄올 적정법
直接还原铁化学分析方法溴甲醇滴定法测定金属铁量

2011-12-13

现行

KS E ISO 5416

직접환원철 — 금속철의 정량 —브로민-메탄올 적정법
直接还原铁金属铁的测定溴甲醇滴定法

2021-11-11

现行

ISO 5416-2006

Direct reduced iron — Determination of metallic iron — Bromine-methanol titrimetric method
直接还原铁——金属铁的测定——溴甲醇滴定法

2006-04-06

现行

BS ISO 5416-2006

Direct reduced iron. Determination of metallic iron. Bromine-methanol titrimetric method
直接还原铁 金属铁的测定 溴甲醇滴定法

2009-02-28

现行

GB/T 38812.4-2022

直接还原铁 金属铁含量的测定 溴-甲醇滴定法
Direct reduced iron—Determination of metallic iron—Bromine-methanol titrimetric method

2022-12-30

现行

BS 05/30116666 DC

BS ISO 5416. Direct reduced iron. Determination of metallic iron content. Bromine-methanol titrimetric method
BS ISO 5416 直接还原铁 金属铁含量的测定 溴甲醇滴定法

2005-03-09

现行

GB/T 38812.2-2020

直接还原铁 金属铁含量的测定 三氯化铁分解重铬酸钾滴定法
Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride

2020-06-02

现行

YB/T 4510-2017

直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法
Direct reduced iron-Determination of iron(Ⅱ) content-The potassium dichromate titration after decomposition of sample by ferric chloride

2017-11-07

现行

GB/T 38812.1-2020

直接还原铁 亚铁含量的测定 三氯化铁分解重铬酸钾滴定法
Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride

2020-06-02

现行

KS E ISO 11258

샤프트 직접환원로용 철광석 - 환원성, 최종 환원도 및 금속화도 측정
铁矿石为直接轴 减少原料 - 还原性指标的测定 减少的最终程度和金属化程度

2017-01-05

现行

KS E ISO 11258(2022 Confirm)

샤프트 직접환원로용 철광석 - 환원성, 최종 환원도 및 금속화도 측정
竖井直接还原原料用铁矿石.还原指数、最终还原度和金属化程度的测定

2017-01-05

现行

ISO 11258-2015

Iron ores for shaft direct-reduction feedstocks — Determination of the reducibility index, final degree of reduction and degree of metallization
用于轴直接还原原料的铁矿石 - 还原性指数的测定 最终还原度和金属化度

2015-08-17

现行

BS ISO 11258-2015

Iron ores for shaft direct-reduction feedstocks. Determination of the reducibility index, final degree of reduction and degree of metallization
竖井直接还原原料用铁矿石 还原指数、最终还原度和金属化度的测定

2015-09-30

现行

GB/T 24236-2009

直接还原炉用铁矿石 还原指数、最终还原度和金属化率的测定
Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization

2009-07-15

现行

GOST R ISO 9686-2009

Железо прямого восстановления. Определение содержания углерода и/или серы. Метод инфракрасной спектроскопии после сжигания пробы в индукционной печи
直接还原铁碳和/或硫含量的测定 感应炉中样品燃烧后的红外光谱法

现行

YB/T 4511-2017

直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法
Direct reduced iron-Determination of silicon,manganese,phosphorus,vanadium,titanium,copper,aluminum,arsenic,magnesium,calcium,potassium and sodium content-The inductively coupled plasma atomic emission spectrometry

2017-11-07

现行

GB/T 38812.3-2020

直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法
Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method

2020-06-02