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 18852-2020
Non-destructive testing—Ultrasonic testing—Reference blocks and test procedures for the characterization of contact probe sound beams
GB/T 39240-2020
Non-destructive testing—Ultrasonic testing—General principles
GB/T 39238-2020
Non-destructive testing—Ultrasonic testing—Examination for discontinuities perpendicular to the surface
GB/T 39239-2020
Non-destructive testing—Ultrasonic testing—Characterization and sizing of discontinuities
GB/T 39242-2020
Non-destructive testing—Ultrasonic testing—Sensitivity and range setting
GB/T 39432-2020
Non-destructive testing—Ultrasonic testing—Specification for step wedge calibration block
GB/T 39241-2020
Non-destructive testing—Ultrasonic testing—Transmission technique
GB/T 39429-2020
Non-destructive testing—Method for thermoelectric sorting of electrically conductive materials
GB/T 39427-2020
Non-destructive testing—Testing method for determining the size of Ir192 industrial radiographic source
GB/T 39283-2020
Non-destructive testing—Testing method for surface-wave testing using electromagnetic acoustic transducer (EMAT) techniques
GB/T 39282-2020
Non-destructive testing—Testing method for pulse-echo testing using electromagnetic acoustic transducer (EMAT) techniques
GB/T 5097-2020
Non-destructive testing—Penetrant testing and magnetic particle testing—Viewing conditions
GB/T 38952-2020
Non-destructive testing—Testing method for measuring residual stress using bulk wave
GB/T 38944-2020
Non-destructive testing—Testing method of small-angle neutron scattering
GB/T 38898-2020
Non-destructive testing—Testing method for measuring coating bond strength using ultrasonic wave
GB/T 38897-2020
Non-destructive testing—Measurement method for material elastic modulus and Poisson's ratio using ultrasoinc velocity
GB/T 38896-2020
Non-destructive testing—Integrated non-destructive testing—General principles
GB/T 38895-2020
Non-destructive testing—Guidelines for electromagnetic acoustic transducers (EMATs)
GB/T 38894-2020
Non-destructive testing—Electrochemical testing—General principles
GB/T 38883-2020
Non-destructive testing—Active thermographic testing method