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 17929-2007	Quartz clocks vehicles	China National Standards
GB/T 17593.2-2007	Textiles - Determination of heavy metals - Part 2: Inductively coupled plasma atomic emission spectrometry	China National Standards
GB/T 1539-2007	Paperboard - Determination of bursting strength	China National Standards
GB/T 13526-2007	Unplasticized polyvinyl chloride(PVC-U) pipes dichloromethane resistance test method	China National Standards
GB/T 13505-2007	Pure insulating pulp	China National Standards
GB/T 12106-2007	Environmental experimental requirements and experimental methods for electronic organs	China National Standards
GB/T 12105-2007	General technical requirements of electronic organs	China National Standards
GB/T 11414-2007	Laborator glassware - Bottles	China National Standards
GB/T 10339-2007	Testing method of light scattering and absorption coefficient for paper，board and pulps	China National Standards
GB/T 21270-2007	Filling of foods	China National Standards
GB/Z 21215-2007	Rigid laminated sheet based on modified diphenyl ether resins and glass cloth	China National Standards
GB/Z 21214-2007	Polyester film for flyback transformer	China National Standards
GB/Z 21213-2007	High strength laminated sheet based on halongen-free flame-resistant resins and glass cloth	China National Standards
GB/Z 21212-2007	Polyester film for membrane switches	China National Standards
GB/T 5654-2007	Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor（tanδ）and d.c. resistivity	China National Standards
GB/T 5019.6-2007	Specification for insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 4: Polyester film-backed mica paper with a B-stage epoxy resin binder	China National Standards
GB/T 311.3-2007	Insulation coordination - Part 3：Procedures for high-voltage direct current(HVDC) converter stations	China National Standards
GB/T 21226-2007	Semiconductor convertors - Identification code for convertor connections	China National Standards
GB/T 21225-2007	Emergency power supply with inverter	China National Standards
GB/T 21224-2007	Methods of test for the evaluation of water treeing in insulating materials	China National Standards
GB/T 21222-2007	Methods for the determination of the lightning impulse breakdown voltage of insulating liquids	China National Standards
GB/T 21221-2007	Insulating liquids - Specifications for unused insulating liquids based on synthetic aromatic hydrocarbons	China National Standards
GB/T 21220-2007	Soft magnetic metallic materials	China National Standards
GB/T 21219-2007	Magnetic materials - Classification	China National Standards
GB/T 21218-2007	Specifications for unused silicone insulating liquids for electrotechnical purposes	China National Standards
GB/T 21217.1-2007	Corrugated pressboard and presspaper for electrical purposes - Part 1: Definitions designations and general requirements	China National Standards
GB/T 21216-2007	insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method	China National Standards
GB/T 1981.1-2007	Varnishes used for electrical insulation - Part 1: Definitions and general requirements	China National Standards
GB/T 18663.3-2007	Mechanical structure for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 3: Electromagnetic shielding performance tests for cabinets,racks and subracks	China National Standards
GB/T 17948.6-2007	Rotating electrical machine - Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation of thermomechanical endurance of insulation systems	China National Standards

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