GB/T 6730.16-2016
Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
- 实施日期
- —
- ICS 分类
- 73.060.20
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 6730.16-2016
GB/T 6730.76-2017
Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry
GB/T 6730.75-2017
Iron ores—Determination of sodium content—Flame atomic absorption spectrometric method
GB/T 6730.49-2017
Iron ores—Determination of potassium content—Flame atomic absorption spectrometric method
GB/T 6730.3-2017
Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods
GB/T 34568-2017
Iron ores for blast furnace and direct reduction feedstocks-Determination of bulk density
GB/T 13242-2017
Iron ores—Low-temperature disintegration test—Method using cold tumbling after static reduction
GB/T 6730.14-2017
Iron ores—Determination of calcium content—Flame atomic absorption spectrometric method
GB/T 1819.9-2017
Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
GB/T 1819.8-2017
Methods for chemical analysis of tin concentrates—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method
GB/T 1819.7-2017
Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method
GB/T 1819.17-2017
Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method
GB/T 1819.16-2017
Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
GB/T 1819.15-2017
Methods for chemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method
GB/T 1819.14-2017
Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry
GB/T 1819.13-2017
Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method
GB/T 1819.12-2017
Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
GB/T 1819.11-2017
Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
GB/T 1819.10-2017
Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
GB/T 6730.74-2017
Iron ores-Determination of magnesium content-Flame atomic absorption spectrometric method