GB/T 1553-2023
硅和锗体内少数载流子寿命的测定 光电导衰减法
Test methods for minority carrier lifetime in bulk silicon and germanium—Photoconductivity decay method
- 实施日期
- 2024-03-01
- ICS 分类
- 77.040
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 1553-2023
Test methods for minority carrier lifetime in bulk silicon and germanium—Photoconductivity decay method
GB/T 8151.26-2023
Methods for chemical analysis of zinc concentrates—Part 26:Determination of silver content—Acid dissolution and flame atomic absorption spectrometric method
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 8180-2023
Wrought titanium and titanium alloy products packing,marking,transporting and storing
GB/T 23271-2023
Molybdenum disulfide
GB/T 42787-2023
High-entropy alloy powders for addictive manufacturing
GB/T 3114-2023
Copper and copper alloy rectangular wire
GB/T 5224-2023
Steel strand for prestressed concrete
GB/T 42796-2023
Reinforcement couplers for mechanical splices of bars
GB/T 5166-2023
Determination of elasticity modulus for sintered metal materials and hardmetals
GB/T 26725-2023
Ultrafine tungsten carbide powder
GB/T 20564.14-2023
Continuously cold rolled high strength steel sheet and strip for automobile—Part 14: Low density steel
GB/T 42669-2023
Corrosion resistant bulb flats for cargo oil tanks