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 20490-2023
Non-destructive testing (NDT) methods of steel tubes—Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections
GB/T 22638.11-2023
Test methods for aluminum and aluminum alloy foils—Part 11: Determination of mechanical properties
GB/T 35306-2023
Determination of carbon and oxygen content in single crystal silicon—Low temperature fourier transform infrared spectrometry method
GB/T 5482-2023
Metallic materials—Dynamic tear test method
GB/T 16865-2023
Test pieces and methods for tensile test for wrought aluminium, magnesium and their alloy products
GB/T 24179-2023
Metallic materials—Residual stress determination—Indentation strain-gage method
GB/T 3251-2023
Compression test method for aluminium and aluminium alloy products
GB/T 24582-2023
Test method for measuring surface metal impurity content of polycrystalline silicon—Acid extraction-inductively coupled plasma mass spectrometry method
GB/T 29057-2023
Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy
GB/T 42676-2023
Test method for crystalline quality of semiconductive single crystal—X-ray diffraction method
GB/T 6616-2023
Test method for resistivity of semiconductor wafers and sheet resistance of semiconductor films—Noncontact eddy-current gauge
GB/T 1555-2023
Test methods for determining the orientation of a semiconductive single crystal
GB/T 42789-2023
Test method for gloss of silicon wafer
GB/T 1553-2023
Test methods for minority carrier lifetime in bulk silicon and germanium—Photoconductivity decay method
GB/T 42677-2023
Non-destructive testing (NDT) methods of steel tubes—Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections
GB/T 42673-2023
Non-destructive testing of steel tubes—Magnetic particle inspection of seamless and welded ferromagnetic steel tubes for the detection of surface imperfections
GB/T 42662-2023
Non-destructive testing of steel tubes—Automated ultrasonic testing for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes
GB/T 42664-2023
Non-destructive testing of steel tubes—Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections
GB/T 42914-2023
Test method for fracture toughness of aluminium alloy products
GB/T 42903-2023
Metallic materials—Testing methods for creep crack and creep-fatigue crack growth rates