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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "ASON" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 20935.3-2018
  • Metal materials—Method of electromagnetic acoustic inspection—Part 3: Standard practice for ultrASONic surface examinations using electromagnetic acoustic transducer (EMAT) techniques ASON
    China National Standards
  • GB/T 20935.2-2018
  • Metal materials—Method of electromagnetic acoustic inspection—Part 2: Standard practice for ultrASONic testing using electromagnetic acoustic transducer (EMAT) techniques ASON
    China National Standards
  • GB/T 34892-2017
  • Non-destructive testing—Test method for robotic ultrASONic testing ASON
    China National Standards
  • GB/T 34885-2017
  • Non-destructive testing—Electromagnetic ultrASONic testing—General principles ASON
    China National Standards
  • GB/T 34904-2017
  • Spheroidal graphite iron castings—UltrASONic testing ASON
    China National Standards
  • GB/T 34485-2017
  • Method of ultrASONic inspection for wrought zirconium and zirconium alloy products ASON
    China National Standards
  • GB/T 34363-2017
  • Non-destructive testing—Test method for fabricating and checking aluminum alloy ultrASONic standard reference blocks ASON
    China National Standards
  • GB/T 34370.5-2017
  • Nondestructive testing of amusement equipments—Part 5:UltrASONic testing ASON
    China National Standards
  • GB/T 34638-2017
  • Non-destructive testing—Test methods for ultrASONic leak detection ASON
    China National Standards
  • GB/T 34407-2017
  • Test method for the wall thickness of plastic pipes by ultrASONic ASON
    China National Standards
  • GB/T 34041.1-2017
  • Measurement of fluid flow in closed conduits—UltrASONic meters for gas—Part 1: Meters for custody transfer and allocation measurement ASON
    China National Standards
  • GB/T 34041.2-2017
  • Measurement of fluid flow in closed conduits—UltrASONic meters for gas—Part 2: Meters for industrial applications ASON
    China National Standards
  • GB/T 34205-2017
  • Metallic materials—Hardness testing—UltrASONic contact impedance method ASON
    China National Standards
  • GB/T 33888-2017
  • Non-destructive testing instruments—Characterization and verification of ultrASONic thickness measuring equipment ASON
    China National Standards
  • GB/T 34018-2017
  • Non-destructive testing—Test method for scanning ultrASONic microscopy ASON
    China National Standards
  • GB/T 21645.10-2017
  • Technical requirements for automatically switched optical network(ASON)—Part 10:Multi-layer and multi-region control plane ASON
    China National Standards
  • GB/T 21645.11-2017
  • Technical requirements for Automatically Switched Optical Network (ASON)—Part11:Path Computation Element (PCE) and protocol ASON
    China National Standards
  • GB/T 33693-2017
  • Test method for ultrASONic anemometer ASON
    China National Standards
  • SY/T 4112-2017
  • (Standard Test Method for Automatic UltrASONic Testing of Butt Weld Seam of Oil and Gas Steel Pipeline) ASON
    China Oil & Gas Industry Standards
  • GB/T 33488.4-2017
  • Test method of pressure equipments of thermoplastics welded for chemicals—Part 4:UltrASONic examination ASON
    China National Standards
  • SB/T 11195-2017
  • (SeASONing food ingredients clear cream) ASON
    China Commerce Standards
  • NB/T 34044-2017
  • (Technical specification for solar thermal utilization engineering of seASONal heat storage) ASON
    China Energy industry Standards
  • GB/T 35138-2017
  • Measurement of fluid flow in closed conduits—UltrASONic transit-time meters for liquid ASON
    China National Standards
  • GB/T 35361-2017
  • UltrASONic testing technique and quality classification for titanium butt weld joints on submersible ASON
    China National Standards
  • GB/Z 35717-2017
  • Discharge measurement for hydraulic turbines, storage pumps and pump-turbines—UltrASONic transit-time method ASON
    China National Standards
  • GB/T 3183-2017
  • MASONry cement ASON
    China National Standards
  • SY/T 7316-2016
  • (Electromagnetic UltrASONic Automatic Inspection of Steel Plate for Oil and Gas Transmission Steel) ASON
    China Oil & Gas Industry Standards
  • SY/T 7317-2016
  • (Automatic UltrASONic Testing of Submarine Pipeline with Longitudinal Submerged Arc Welding) ASON
    China Oil & Gas Industry Standards
  • GB/T 33115-2016
  • Detection and identification of Narcissus late seASON yellows virus ASON
    China National Standards
  • GB/T 33163-2016
  • Metallic materials—Residual stress—With ultrASONic impact treatment ASON
    China National Standards
  • DL/T 1622-2016
  • (Specification for UltrASONic Inspection of Clamped Copper - Aluminum Transition Equipment Clamps) ASON
    China Electricity & Power Standards
  • DL/T 1611-2016
  • (UltrASONic Testing and Quality Evaluation of Butt Welds of Steel Tube in Transmission Line) ASON
    China Electricity & Power Standards
  • DL/T 505-2016
  • (UltrASONic testing procedure for welding seam of main shaft of steam turbine) ASON
    China Electricity & Power Standards
  • NB/T 42068-2016
  • (Screw expander host, rotor ultrASONic testing) ASON
    China Energy industry Standards
  • JC/T 2363-2016
  • (General specification for complete sets of production equipment for sintered insulation bricks and thermal insulation mASONry units) ASON
    China Building Materials Standards
  • QB/T 2020-2016
  • (SeASONing salt) ASON
    China Light Industry Standards
  • JGJ/T 381-2016
  • (Fiber sheet reinforced mASONry structures Technical Specifications) ASON
    China Building & Construction Standards
  • GB/T 32657.2-2016
  • Technical requirements for automatically switched optical network (ASON) node—Part 2:Technical requirements for OTN-based ASON node ASON
    China National Standards
  • YY/T 1309-2016
  • (UltrASONic cleaning device cleaning and disinfection requirements and tests) ASON
    China Medicine & Medical Device Standards
  • GB/T 2970-2016
  • Method for ultrASONic testing of thicker steel plates ASON
    China National Standards
  • GB/T 32552-2016
  • Automated full peripheral ultrASONic thickness testing of seamless and welded (except submerged arc-welded) steel tubes ASON
    China National Standards
  • GB/T 32522-2016
  • Acoustics—Electroacoustic characteristics and measurements of spherically focusing ultrASONic transducers ASON
    China National Standards
  • GB/T 32563-2016
  • Non-destructive testing—UltrASONic testing—Test method for phased-array ultrasonic testing ASON
    China National Standards
  • JGJ/T 371-2016
  • Technical specification for in-site testing of non fired block mASONry ASON
    China Building & Construction Standards
  • JGJ/T 371-2015
  • (The non-sintered site Technical specification for testing mASONry) ASON
    China Building & Construction Standards
  • YY/T 1419-2016
  • (UltrASONic elastic properties of quasi-static strain test methods) ASON
    China Medicine & Medical Device Standards
  • YY 0299-2016
  • Medical ultrASONic couplants ASON
    China Medicine & Medical Device Standards
  • DL/T 1522-2016
  • Guide for ultrASONic waterflow measuring method and evaluation of internal water cooling system for generator stator windings ASON
    China Electricity & Power Standards
  • SY/T 6858.5-2016
  • Nondestructive testing method for OCTG. Part 5: UltrASONic thickness measurement ASON
    China Oil & Gas Industry Standards
  • SY/T 6755-2016
  • Specification for inspecting butt joints of in-service oil and gas pipelines with ultrASONic phased array and multi-probes ASON
    China Oil & Gas Industry Standards
  • GB/T 7734-2015
  • Method for ultrASONic testing of clad steel plates ASON
    China National Standards
  • GB/T 32073-2015
  • Non-destructive testing—Test method for measuring residual stress using ultrASONic critical refracted longitudinal wave ASON
    China National Standards
  • GB/T 11259-2015
  • Non-destructive testing—Practice for fabrication and control of steel reference blocks used in ultrASONic testing ASON
    China National Standards
  • GB/T 19799.1-2015
  • Non-destructive testing—UltrASONic testing—Specification for calibration block No. 1 ASON
    China National Standards
  • GB/T 18256-2015
  • Non-destructive testing of steel tubes—Automated ultrASONic testing of seamless and welded (except submerged arc-welded) steel tubes for verification of hydraulic leak-tightness ASON
    China National Standards
  • GB/T 31932-2015
  • Method for electromagnetic automatic ultrASONic testing for thicker steel plates ASON
    China National Standards
  • GB/T 31925-2015
  • UltrASONic test methods of heavy wall thickness seamless steel pipes and tubes ASON
    China National Standards
  • GB/T 8651-2015
  • Metal plates—Flaw detection method by the ultrASONic plate wave ASON
    China National Standards
  • JGJ/T 368-2015
  • Technical specification for testing shear strength of mASONry and strength of mortar with drilled core ASON
    China Building & Construction Standards
  • YD/T 5144-2015
  • (Automatically Switched Optical Network (ASON) engineering design specifications) ASON
    China Telecommunication Standards
  • JT/T 576-2015
  • Water transport engineering.Nonmetal ultrASONic detector ASON
    China Highway & Transportation Standards
  • JJF 1518-2015
  • Calibration Specification for Medical UltrASONic Field Measurement Systems ASON
    China Metrological Standards
  • NB/T 47013.3-2015
  • Nondestructive testing of pressure equipments - Part 3: UltrASONic testing ASON
    China Energy industry Standards
  • NB/T 47013.10-2015
  • Nondestructive testing of pressure equipments - Part 10: UltrASONic time of flight diffraction technique ASON
    China Energy industry Standards
  • DL/T 1416-2015
  • General technical specifications for ultrASONic based partial discharge tester ASON
    China Electricity & Power Standards
  • DL/T 1423-2015
  • Technical guide of the ultrASONic testing for retaining ring of the service generators ASON
    China Electricity & Power Standards
  • NB/T 20328.2-2015
  • Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - Part2: UltrASONic testing ASON
    China Energy industry Standards
  • DL/T 1452-2015
  • UltrASONic guided waves testing for pipes in power plant ASON
    China Electricity & Power Standards
  • CJ/T 477-2015
  • UltrASONic gas meter ASON
    China Urban Construction industry Standards
  • YY/T 1084-2015
  • Measurement methods of ultrASONic output power for medical diagnostic ultrasonic equipments ASON
    China Medicine & Medical Device Standards
  • YY/T 0107-2015
  • (Ophthalmic A UltrASONic measuring instrument) ASON
    China Medicine & Medical Device Standards
  • YY/T 1279-2015
  • Test method for performance of three-dimensional ultrASONography ASON
    China Medicine & Medical Device Standards
  • CJJ/T 230-2015
  • Technical specification for concrete small hollow block mASONry structures of drainage engineering ASON
    China Urban Construction industry Standards
  • JJF 1487-2015
  • Calibration Specification for Blocks used in UltrASONic Testing ASON
    China Metrological Standards
  • GB 10133-2014
  • National Food Safety Standard-Aquatic seASONing ASON
    China National Standards
  • DL/T 303-2014
  • UltrASONic inspection for the trut porcelain insulator and borcelain bushing used in the grid system ASON
    China Electricity & Power Standards
  • GB/T 31213.2-2014
  • Non-destructive testing―Testing of cast iron equipments and components―Part 2: Test method for acousto-ultrASONic ASON
    China National Standards
  • GB/T 31213.1-2014
  • Non-destructive testing—Testing of cast iron equipments and components―Part 1: Test method for ultrASONic ASON
    China National Standards
  • GB/T 31211-2014
  • Non-destructive testing―UltrASONic guided wave testing―General principle ASON
    China National Standards
  • JJF 1487-2014
  • Calibration Specification for Blocks used in UltrASONic Testing ASON
    China Metrological Standards
  • YY/T 0642-2014
  • UltrASONics. Field characterization. Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields ASON
    China Medicine & Medical Device Standards
  • YY/T 0938-2014
  • Guide for the check of B mode ultrASONic diagnostic equipment ASON
    China Medicine & Medical Device Standards
  • YY/T 0458-2014
  • Technical requirements for ultrASONically blood-mimicking Doppler phantom ASON
    China Medicine & Medical Device Standards
  • YY/T 0937-2014
  • Technical requriments for ultrASONically tissue-mimicking phantom ASON
    China Medicine & Medical Device Standards
  • JGJ 13-2014
  • Technical specification for constrained or reinforced mASONry buildings ASON
    China Building & Construction Standards
  • SN/T 3962-2014
  • (Quarantine and identification of late seASON yellow daffodils virus) ASON
    China Import Export Inspection Standards
  • DL/T 542-2014
  • Methods of ultrASONic testing and assessment of measuring results for T-Joints fillet fusion welded in steel ASON
    China Electricity & Power Standards
  • DL/T 718-2014
  • The ultrASONic inspection method for elbow and tee joint in fossil-fuel power plant ASON
    China Electricity & Power Standards
  • DL/T 1317-2014
  • The code of ultrASONic time of flight diffraction technique for butt welds in fossil-fuel power plant ASON
    China Electricity & Power Standards
  • GB/T 30500-2014
  • UltrASONic gas flow meter performance online audit―Method using speed of sound checking ASON
    China National Standards
  • GB/T 18604-2014
  • Measurement of natural gas flow by gas ultrASONic flow meters ASON
    China National Standards
  • JJF 1447-2014
  • Calibration Specification for UltrASONic Flaw Detectors by Time-of-Flight Diffraction ASON
    China Metrological Standards
  • GB 50924-2014
  • Code for construction of mASONry structures engineering ASON
    China National Standards
  • SY/T 6423.4-2013
  • Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 4: Automated ultrASONic testing of seamless and welded steel tubes for the detection of laminar imperfections ASON
    China Oil & Gas Industry Standards
  • SY/T 6423.2-2013
  • Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 2: Automated ultrASONic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections ASON
    China Oil & Gas Industry Standards
  • SY/T 6423.3-2013
  • Petroleum and natural gas industries. Non-destructive testing(NDT)methods of steel tubes. Part 3: Automated ultrASONic testing for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes ASON
    China Oil & Gas Industry Standards
  • DL/T 1291-2013
  • Technical specification for electric power Automatic Switched Optical Network(ASON)based on SDH ASON
    China Electricity & Power Standards
  • GB/T 6519-2013
  • UltrASONic inspection of wrought aluminium and magnesium alloy products ASON
    China National Standards
  • SN/T 1672.8-2013
  • Rules for the inspection of import and export medical equipment. Part 8: UltrASONic diagnostic and physiotherapy equipment ASON
    China Import Export Inspection Standards
  • JJF 1436-2013
  • Calibration Specification of UltrASONic Hardness Testers ASON
    China Metrological Standards

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