China dichromate GB Standards List

China "dichromate" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 26416.4-2022	Methods for chemical analysis of rare earth iron alloys - Part 4: Determination of iron content - Potassium dichromate titration method {译} 稀土铁合金化学分析方法第4部分：铁量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 38812.2-2020	Direct reduced iron—Determination of metallic iron content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 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	China National Standards dichromate	English PDF
GB/T 38812.1-2020	Direct reduced iron—Determination of iron(Ⅱ) content—The potassium dichromate titrimetric method after decomposition of sample by ferric chloride 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	China National Standards dichromate	English PDF
GB/T 8454-2020	Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method 焊条用还原钛铁矿粉亚铁含量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 6730.8-2016	Iron ores—Determination of iron(II) content—Potassium dichromate titrimetric method 铁矿石亚铁含量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 32786-2016	Pig iron contenting nickel—Determination of iron content—dichromate titration method 含镍生铁铁含量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 3884.15-2014	Methods for chemical analysis of copper concentrates―Part 15：Determination of iron content―Potassium dichromate titration method 铜精矿化学分析方法第15部分：铁量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 22597-2014	Determination of chemical oxygen demand of reclaimed wastewater―Potassium dichromate method 再生水中化学需氧量的测定重铬酸钾法	China National Standards dichromate	English PDF
GB/T 1611-2014	Sodium dichromate for industrial use 工业重铬酸钠	China National Standards dichromate	English PDF
GB/T 14420-2014	Analysis of water used in boiler and cooling system―Determination of chemical oxygen demand―Rapid method with potassium dichromate 锅炉用水和冷却水分析方法化学耗氧量的测定重铬酸钾快速法	China National Standards dichromate	English PDF
GB 28657-2012	Potassium dichromate for industrial use 工业重铬酸钾	China National Standards dichromate	English PDF
GB/T 27752-2011	Validation of the strength of uranium reference solution, plutonium reference solution and potassium dichromate reference solution 铀、钚和重铬酸钾标准溶液浓度的确认	China National Standards dichromate	English PDF
GB/T 26416.4-2010	Chemical analysis methods of dysprosium ferroalloy - Part 4 :Determination of iron content - The Potassium dichromate titrimetry 镝铁合金化学分析方法第4部分：铁量的测定重铬酸钾容量法	China National Standards dichromate	English PDF
GB/T 18114.7-2010	Chemical analysis methods of rare earth concentrates - Part 7：Determination of iron oxide content - Potassium dichromate titration 稀土精矿化学分析方法第7部分：氧化铁量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 6730.65-2009	Iron ores - Determination of total iron content - Titanium(III) chloride reduction potassium dichromate titration methods（routine methods）铁矿石全铁含量的测定三氯化钛还原重铬酸钾滴定法（常规方法）	China National Standards dichromate	English PDF
GB/T 23834.1-2009	Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate 硫酸亚锡化学分析方法第1部分：硫酸亚锡含量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 11848.1-2008	Methods for analysis of uranium ore concentrate - Part 1: Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry 铀矿石浓缩物分析方法第1部分：硫酸亚铁还原-重铬酸钾滴定法测定铀	China National Standards dichromate	English PDF
GB 10731-2008	Primary chemical - Potassium dichromate 第一基准试剂重铬酸钾	China National Standards dichromate	English PDF
GB/T 2463-2008	Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methods 硫铁矿和硫精矿中全铁含量的测定硫酸铈容量法和重铬酸钾容量法	China National Standards dichromate	English PDF
GB/T 223.73-2008	Iron, steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method 钢铁及合金铁含量的测定三氯化钛-重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 8654.1-2007	Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method 金属锰、锰硅合金、锰铁和氮化锰铁铁含量的测定邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法	China National Standards dichromate	English PDF
GB 1259-2007	Working chemical - Potassium dichromate 工作基准试剂重铬酸钾	China National Standards dichromate	English PDF
GB/T 1507-2006	Manganese Ores - Determination of active oxygen content - Potassium dichromate titrimetric method 锰矿石有效氧含量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 656-2003	Chemical reagent--Ammonium dichromate 化学试剂重铬酸铵	China National Standards dichromate	English PDF
GB/T 1508-2002	Manganese ores--Determination of total iron content--Potassium dichromate titrimetric method and 1，10-phenanthroline spectrophotometric method 锰矿石全铁含量的测定重铬酸钾滴定法和邻菲啰啉分光光度法	China National Standards dichromate	English PDF
GB/T 223.7-2002	Iron powder--Determination of iron content--Potassium dichromate titration method 铁粉铁含量的测定重铬酸钾滴定法	China National Standards dichromate	English PDF
GB/T 642-1999	Chemical reagent--Potassium dichromate 化学试剂重铬酸钾	China National Standards dichromate	English PDF
GB/T 16019-1995	Workplace air--Determination of chromium trioxide，chromates and dichromates--Diphenylcarbazide spectrophotometric method 车间空气中三氧化铬、铬酸盐、重铬酸盐的二苯碳酰二肼分光光度测定方法	China National Standards dichromate	English PDF
GB/T 11914-1989	Water quality--Determination of thechemical oxyyen demand--dichromate method 水质化学需氧量的测定重铬酸盐法	China National Standards dichromate	English PDF
GB/T 11841-1989	Uraniumdioxide powder and pellets--Determination of uranium--Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method 二氧化铀粉末和芯块中铀的测定硫酸亚铁还原-重铬酸钾氧化滴定法	China National Standards dichromate	English PDF
GB/T 6730.8-1986	Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content 铁矿石化学分析方法重铬酸钾容量法测定亚铁量	China National Standards dichromate	English PDF
GB/T 4921-1985	Waste gasfrom manufacturing process--Determination of chemical oxygendemand and nitrogenoxide--Potassium dichromate oxidation and naphthylethylene diamine colorimetric method 工业废气耗氧值和氧化氮的测定重铬酸钾氧化、萘乙二胺比色法	China National Standards dichromate	English PDF

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