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

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

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 titration after decomposition of sample by ferric chloride

2017-11-07

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

含铁尘泥 氧化亚铁含量测定 重铬酸钾滴定法
Ferric-containing dust and sludge—Determination of iron (Ⅱ) oxide content—Potassium dichromate titrimetric method

2021-05-17

铀产品中铀含量的测定 铁（Ⅱ）还原/重铬酸钾氧化滴定法
Determination of uranium content in uranium product-Iron(Ⅱ)reduction/potassium dichromate oxidation titrimetric method

2008-03-17

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

焊条用还原钛铁矿粉 亚铁含量的测定 重铬酸钾滴定法
Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method

2020-06-02

铜磁铁矿化学分析方法　第10部分：氧化亚铁量的测定　重铬酸钾滴定法
Method for chemical analysis of copper magnetite—Part 10:Determination of iron(Ⅱ)oxide content—Potassium dichromate titration method

2015-04-30

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

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

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