China GB GB Standards Search System

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, Purchase services.

China "GB" GB Standards List:

Standard Code	GB Standard Title	Standard Class
GB/T 23912-2009	Non-destructive testing - Practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves	China National Standards
GB/T 23911-2009	Non-destructive testing - Blocks for penetrant testing	China National Standards
GB/T 23910-2009	Non-destructive testing - Metal intensifying screens for radiographic testing	China National Standards
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	China National Standards
GB/T 23909.2-2009	Non-destructive testing - Radioscopic testing - Part 2: Check of long term stability of imaging devices	China National Standards
GB/T 23909.1-2009	Non-destructive testing - Radioscopic testing - Part 1: Quantitative measurement of imaging properties	China National Standards
GB/T 23908-2009	Non-destructive testing - Practice for ultrasonic pulse-echo straight-beam testing by the contact method	China National Standards
GB/T 23907-2009	Non-destructive testing - Shims for magnetic particle testing	China National Standards
GB/T 23906-2009	Non-destructive testing - Rings for magnetic particle testing	China National Standards
GB/T 23905-2009	Non-destructive testing - Blocks for ultrasonic testing	China National Standards
GB/T 23904-2009	Non-destructive testing - Test method for ultrasonic testing by surface wave	China National Standards
GB/T 23903-2009	Resolution indicators for ray image	China National Standards
GB/T 23902-2009	Non-destructive testing - Ultrasonic examination - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities	China National Standards
GB/T 23901.5-2009	Non-destructive testing - Image quality of radiographs - Part 5: Image quality indicators (duplex wire type) - Determination of image unsharpness value	China National Standards
GB/T 23901.4-2009	Non-destructive testing - Image quality of radiographs - Part 4: Experimental evaluation of image quality values and image quality tables	China National Standards
GB/T 23901.3-2009	Non-destructive testing - Image quality of radiographs - Part 3: Image quality classes for ferrous metals	China National Standards
GB/T 18325.4-2009	Plain bearings - Bearing fatigue - Part 4: Test on half-bearings of a metallic multilayer bearing materials	China National Standards
GB/T 18325.3-2009	Plain bearing - Bearing fatigue - Part 3: Test on plain strips of a metallic multilayer bearing material	China National Standards
GB/T 18325.2-2009	Plain bearing - Bearing fatigue - Part 2: Test with a cylindrical specimen of a metallic bearing material	China National Standards
GB/T 15823-2009	Non-destructive testing - Test methods for helium leak testing	China National Standards
GB/T 9703-2009	Inspection method for raw raccoon skin	China National Standards
GB/T 9700-2009	Inspection methods of wet salted pig skin	China National Standards
GB/T 9699-2009	Inspection method of raw chekiang lamb skin	China National Standards
GB/T 9455-2009	Feed additive - Vitamin AD3 beadlets	China National Standards
GB/T 8135-2009	Inspection method of raw weasel skin	China National Standards
GB/T 8134-2009	Inspection method for raw mink skin	China National Standards
GB/T 8133-2009	Inspection method for raw kid skin	China National Standards
GB/T 8132-2009	Inspection method of raw goat skin	China National Standards
GB/T 8131-2009	Method for inspection of raw marmot skins	China National Standards
GB/T 3412.1-2009	Instrument for dam monitoring - Readout unit - Part 1: Readout unit for vibrating wire type transducer	China National Standards

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