GB/T 6730.29-2016
铁矿石 钡含量的测定 硫酸钡重量法
Iron ores—Determination of barium content—Barium sulfate grarimetric method
- 实施日期
- 2017-09-01
- ICS 分类
- 73.060.10
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。
找到 485 条
GB/T 6730.29-2016
Iron ores—Determination of barium content—Barium sulfate grarimetric method
GB/T 6730.19-2016
Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
GB/T 6730.12-2016
Iron ores—Determination of aluminum content—Chrome azurol S spectrophotometric method
GB/T 6730.22-2016
Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 1511-2016
Manganese ores—Determination of calcium and magnesium contents—EDTA titrimetric method
GB/T 1509-2016
Manganese ores—Determination of silicon content—Perchloric acid dehydration gravimetric method
GB/T 6730.9-2016
Iron ores—Determination of silicon content—The silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
GB/T 6730.8-2016
Iron ores—Determination of iron(II) content—Potassium dichromate titrimetric method
GB/T 6730.7-2016
Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
GB/T 6730.6-2016
Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method
GB/T 6730.35-2016
Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
GB/T 6730.21-2016
Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method
GB/T 6730.20-2016
Iron ores—Determination of phosphorus content—Titrimetric method
GB/T 6730.16-2016
Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
GB/T 1510-2016
Manganese ores—Determination of aluminium content—EDTA titrimetric method
GB/T 1506-2016
Manganese ores—Determination of manganese content—Potentiometric method and ammonium iron(Ⅱ) sulphate titrimetric method
GB/T 32545-2016
Division of production grade for iron ores
GB/T 6730.36-2016
Iron ores—Determination of cupper content—Flame atomic absorption spectrometric method
GB/T 6730.1-2016
Iron ores—Preparation of predried test samples for chemical analysis
GB/T 6730.73-2016
Iron ores—Determination of total iron content—EDTA photometric titration method