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 25067-2020	Information technology—Security techniques—Requirements for bodies providing audit and certification of information security management systems	China National Standards
GB/T 25066-2020	Information security technology—Type and code of information security products	China National Standards
GB/T 24679.2-2020	Equipment for crop protection—Knapsack sprayers—Part 2: Safety and environmental requirements	China National Standards
GB/T 24637.4-2020	Geometrical product specifications(GPS)—General concepts—Part 4: Geometrical characteristics for quantifying GPS deviations	China National Standards
GB/T 24637.3-2020	Geometrical product specifications (GPS)—General concepts—Part 3: Toleranced features	China National Standards
GB/T 24637.2-2020	Geometrical product specifications (GPS)—General concepts—Part 2: Basic tenets, specifications, operators, uncertainties and ambiguities	China National Standards
GB/T 24637.1-2020	Geometrical product specifications (GPS)—General concepts—Part 1: Model for geometrical specification and verification	China National Standards
GB/T 23137-2020	Heat pump water heater for household and similar application	China National Standards
GB/T 22240-2020	Information security technology—Classification guide for classified protection of cybersecurity	China National Standards
GB/T 21833.2-2020	Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2: Pipes for fluid service	China National Standards
GB/T 21833.1-2020	Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger	China National Standards
GB/T 21085-2020	Qualified certificate of vehicle	China National Standards
GB/T 20308-2020	Geometrical product specifications(GPS)—Matrix model	China National Standards
GB/T 20281-2020	Information security technology—Security technical requirements and testing assessment approaches for firewall	China National Standards
GB/T 18770-2020	Management quality rating and technology requirement for edible salt wholesale enterprises	China National Standards
GB/T 16145-2020	Gamma spectrometry method of analysing radionuclides in biological samples	China National Standards
GB/T 13319-2020	Geometrical product specifications (GPS)—Geometrical tolerancing—Pattern and combined geometrical specification	China National Standards
GB/T 12729.3-2020	Spices and condiments—Preparation of a ground sample for analysis	China National Standards
GB/T 11989-2020	Anionic surface active agents - Determination of soluble matter content in light petroleum	China National Standards
GB/T 7782-2020	Metering pump	China National Standards
GB/T 5770-2020	Jerk fuel injection pump for diesel engine—Specifications	China National Standards
GB/T 5226.34-2020	Electrical safety of machinery—Electrical equipment of machines—Part 34: Requirements for machine tools	China National Standards
GB/T 5095.2509-2020	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-9: Signal integrity tests－Test 25i: Alien crosstalk	China National Standards
GB/T 5095.2506-2020	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-6：Test 25f：Eye pattern and jitter	China National Standards
GB/T 4334-2020	Corrosion of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels	China National Standards
GB/T 3286.10-2020	Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method	China National Standards
GB/T 3090-2020	Seamless small diameter stainless steel tubes	China National Standards
GB/T 3089-2020	Seamless ultra-thin wall stainless steel tubes	China National Standards
GB/T 2889.3-2020	Plain bearings—Terms, definitions，classification and symbols—Part 3: Lubrication	China National Standards
GB/T 2889.2-2020	Plain bearings—Terms, definitions，classification and symbols—Part 2：Friction and wear	China National Standards

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