GB/T 13586-2021
回收铝
Recycled aluminium
- 实施日期
- 2022-03-01
- ICS 分类
- 77.120.10
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 5,061 条
GB/T 13586-2021
Recycled aluminium
GB/T 10125-2021
Corrosion tests in artificial atmospheres—Salt spray tests
GB/T 8749-2021
Hot-rolled quality carbon structural steel strip
GB/T 7731.5-2021
Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method
GB/T 7731.4-2021
Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method
GB/T 7731.1-2021
Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method
GB/T 7731.10-2021
Ferrotungsten—Determination of carbon content—Infrared absorption method
GB/T 7729-2021
Chemical analysis of metallurgical products—General rule for spectrophotometric methods
GB/T 7728-2021
Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
GB/T 5687.13-2021
Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method)
GB/T 5235-2021
Designation and chemical composition of wrought nickel and nickel alloy
GB/T 5187-2021
Copper and copper alloy foil
GB/T 4134-2021
Gold ingots
GB/T 3639-2021
Seamless cold-drawn or cold-rolled steel tubes for precision applications
GB/T 3075-2021
Metallic materials—Fatigue testing—Axial force-controlled method
GB/T 1425-2021
Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis
GB/T 223.91-2021
Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method
GB/T 223.90-2021
Iron, steel and alloy—Determination of silicon content—Inductively coupled plasma atomic emission spectrometric method
GB/T 40123-2021
Aluminium and aluminium alloy billet with high purity and fine grain
GB/T 40101-2021
Ultrasonic testing method for stainless steel bars, plates and forgings of PWR nuclear fuel assembly and associated assembly