GB/T 15072.12-2008
Test method of precious metal alloys - Determination of nickel contents for silver alloys - Hydrogen peroxide spectrophotometry
- 实施日期
- —
- ICS 分类
- 77.120.99
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 15072.12-2008
GB/T 15072.1-2008
GB/T 16484.1-2009
GB/T 12690.3-2015
GB/T 23522-2023
Germanium renewable raw materials
GB/T 18882.1-2023
Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore—Part 1:Determination of fifteen rare earth oxides composition
GB/T 42668-2023
Samarium-iron-nitrogen permanent magnetic powder for bonded magnet
GB/T 42656-2023
Rare earth-based hydrogen storage alloys—Test method for measurement of kinetic properties of hydrogenation dehydrogenation reaction
GB/T 15677-2023
Lanthanum metal and lanthanum powder
GB/T 29918-2023
Rare earth-based hydrogen storage alloys—Test method for measurement of pressure-composition isotherm (PCI)
GB/T 11064.16-2023
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 16: Determination of calcium, magnesium, copper, lead, zinc, nickel, manenases, cadmium, aluminum, iron and sulfate contents—Inductively coupled plasma atomic emission spectrometry
GB/T 11064.9-2023
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 9: Determination of sulfate content—Barium sulfate turbidity method
GB/T 6150.15-2023
Methods for chemical analysis of tungsten concentrates—Part 15:Determination of bismuth content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 6150.12-2023
Methods for chemical analysis of tungsten concentrates—Part 12: Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry
GB/T 6150.10-2023
Methods for chemical analysis of tungsten concentrates—Part 10:Determination of lead content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 6150.8-2023
Methods for chemical analysis of tungsten concentrates—Part 8: Determination of molybdenum content—Thiocyante spectrophotometry method
GB/T 6150.6-2023
Methods for chemical analysis of tungsten concentrates—Part 6:Determination of moisture content—Gravimetric method
GB/T 6150.4-2023
Methods for chemical analysis of tungsten concentrates—Part 4:Determination of sulfur content—High frequency-infrared absorption method and combustion-iodometric method
GB/T 23271-2023
Molybdenum disulfide
GB/T 6150.18-2023
Methods for chemical analysis of tungsten concentrates一Part 18:Determination of barium content一Inductively coupled plasma atomic emission spectrometry