铁矿石 亚铁含量的测定 重铬酸钾滴定法
Iron ores—Determination of iron(II) content—Potassium dichromate titrimetric method
2016-10-13
GB/T 1507-2006
锰矿石 有效氧含量的测定 重铬酸钾滴定法
Manganese Ores - Determination of active oxygen content - Potassium dichromate titrimetric method
2006-09-12
MT/T 1046-2007
煤矿水化学耗氧量的测定方法 重铬酸盐法
Determination of chemical oxygen demand of coal mine water (method of potassium dichromate)
2007-10-22
HG/T 2956.4-2001
硼镁矿石中全铁含量的测定 重铬酸钾容量法
Ascharite ores -- Determination of total iron content -- Potassium dichromate volumetric method
2002-01-24
DIN 25704
Determination of the plutonium content in sulphuric and nitric acid solutions; potentiometric titration method with potassium dichromate
硫酸和硝酸溶液中钚含量的测定;重铬酸钾电位滴定法
1993-06-01
YB/T 159.3-2015
钛精矿(岩矿) 氧化亚铁含量的测定 重铬酸钾滴定法
Titanium concentrate (rock minerals) - Determination of ferrous oxide content - The potassium dichromate tirimetric method