GB/T 6730.8-1986
铁矿石化学分析方法 重铬酸钾容量法测定亚铁量
Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content
- 实施日期
- 1987-08-01
- ICS 分类
- 73.060
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 6730.8-1986
Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content
GB/T 6730.49-1986
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
GB/T 6730.42-1986
Methods for chemical analysisof iron ores--The dithizone photometric method for the determination of lead content
GB/T 6730.21-1986
Methods for chemical analysis of iron ores--The potassium periodate photometric method for the determination of manganese content
GB/T 6730.51-1986
Methods for chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate
GB/T 6730.2-1986
Methods for chemical analysis of iron ores--The gravimetric method for the determination of moisture content
GB/T 6730.6-1986
Methods for chemical analysis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content
GB/T 6730.7-1986
Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content
GB/T 6730.39-1986
Methods for chemical analysis of iron ores--The dimetylglyoxime photometric method for the determination ofnickel content
GB/T 6730.22-1986
Methods for chemical analysis of iron ores--The diantipyrine methane photometric method for the determination of titanium content
GB/T 6730.19-1986
Methods for chemical analysis of iron ores--The bismuth phosphomolybdate blue photometric method for the determination of phosphorus content
GB/T 6730.34-1986
Methods for chemical analysis of iron ores--The pyrocatechol violet-cetyl trimethylamine bromide photometric method for the determination of tin content
GB/T 6730.12-1986
Methods for chemical analysis of iron ores--The chrome azurol S photometric method for the determination ofaluminium content
GB/T 6730.50-1986
Methods for chemical analysisof iron ores--The gas volumetric method for the determination of total carbon content
GB/T 6730.44-1986
Methods for chemical analysis of iron ores--The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content
GB/T 6730.47-1986
Methods for chemical analysis of iron ores--The sulfo chlorophenol S photometric method for the determination of niobium content
GB/T 6730.38-1986
Methods for chemical analysis of iron ores--The nitroso-R salt photometric method for the determination of cobalt content
GB/T 6730.37-1986
Methods for chemical analysis of iron ores--The 4-[(5-chloro-2-phridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content
GB/T 6730.29-1986
Methods for chemical analysisof iron ores--The barium sulfate gravimetric method for the determination of barium content
GB/T 6730.27-1986
Methods for chemical analysis of iron ores--The lanthanum-alizarin complexon photometric method for the determination of fluorine content