Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 23902-2009 Non-destructive testing—Ultrasonic examination—Time-of-flight diffraction technique as a method for detection and sizing of discontinuities $270.00 via email in 1~3 business day superseded
GB/T 23902-2021 Non-destructive testing - Ultrasonic testing - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities $400.00 via email in 1~3 business day valid
GB/T 23903-2009 Resolution indicators for ray image $210.00 via email in 1~3 business day valid
GB/T 23904-2009 Non-destructive testing—Test method for ultrasonic testing by surface wave $180.00 via email in 1~3 business day to be superseded
GB/T 23904-2025 Non-destructive testing—Test method for ultrasonic testing by surface wave $315.00 via email in 1~5 business day to be valid
GB/T 23905-2009 Non-destructive testing—Blocks for ultrasonic testing $270.00 via email in 1~3 business day valid
GB/T 23906-2009 Non-destructive testing—Rings for magnetic particle testing $180.00 via email in 1~2 business day valid
GB/T 23907-2009 Non-destructive testing—Shims for magnetic particle testing $150.00 immediately valid
GB/T 23908-2009 Non-destructive testing—Practice for ultrasonic pulse-echo straight-beam testing by the contact method $180.00 via email in 1~3 business day valid
GB/T 23909.1-2009 Non-destructive testing—Radioscopic testing—Part 1:Quantitative measurement of imaging properties $310.00 via email in 1~3 business day valid
GB/T 23909.2-2009 Non-destructive testing—Radioscopic testing—Part 2:Check of long term stability of imaging devices $120.00 via email in 1~3 business day valid
GB/T 23909.3-2009 Non-destructive testing—Radioscopic testing—Part 3:General principles of radioscopic testing of metallic materials by X-and gamma rays $180.00 via email in 1~3 business day valid
GB/T 2391-1980 Determination of colour absorption and fixation rate for reactive dyes $180.00 via email in 1~3 business day abolished
GB/T 2391-2003 Reactive dyestuffs--Determination of degree of exhaustion and degree of fixation $260.00 via email in 1~3 business day superseded
GB/T 2391-2006 Determination of colour fixation rate in printing reactive dyes $264.00 via email in 1~3 business day superseded
GB/T 2391-2014 Reactive dyes―Determination of degree of fixation $140.00 via email in 1~3 business day abolished
GB/T 2391-2024 Reactive dyes—Determination of degree of fixation $150.00 via email in 1~3 business day superseded
GB/T 23910-2009 Non-destructive testing—Metal intensifying screens for radiographic testing $180.00 via email in 1~3 business day valid
GB/T 23911-2009 Non-destructive testing—Blocks for penetrant testing $180.00 via email in 1~2 business day valid
GB/T 23912-2009 Non-destructive testing—Practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves $120.00 via email in 1~3 business day valid
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