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 33646-2017	Determination of the ester compounds in motor rasoline—Gas chromatography	China National Standards
GB/T 33629-2017	Wind turbine generator systems—Lightning protection	China National Standards
GB/T 13931-2017	Electrostatic precipitator—Methods of performance tests	China National Standards
GB/T 15187-2017	Measuring method for performances of wet dust collectors	China National Standards
GB/T 33632-2017	General installation requirements for aero-derivative gas turbine assembly	China National Standards
GB/T 33578.2-2017	Guideline of risk based inspection of complete units—Part 2：Catalytic cracking units	China National Standards
GB/T 33648-2017	Test method for identification and determination of specific non-regular additives in motor gasoline—Infrared spectroscopic method	China National Standards
GB/T 33642-2017	Tractor tires for agriculture and forestry—Test procedures of quick abrasion resistance	China National Standards
GB/T 33641.1-2017	Tractors and machinery for agriculture and forestry—Seat belts—Part 1: Anchorage location requirement	China National Standards
GB/T 33641.2-2017	Tractors and machinery for agriculture and forestry—Seat belts—Part 2：Anchorage strength requirements	China National Standards
GB/T 31983.31-2017	Narrow band power line communication over low-voltage mains—Part 31：Narrow band orthogonal frequency division multiplexing power line—Communication physical layer specification	China National Standards
GB/T 33675-2017	Cold winter grades	China National Standards
GB/T 33662-2017	General testing parameters of recordable optical disc publication(CD-R、DVD-R、DVD+R)	China National Standards
GB/T 33597-2017	Continuously transposed conductors	China National Standards
GB/T 5392-2017	Forestry machinery—Portable hand-held chain-saws	China National Standards
GB/T 21267-2017	Petroleum and natural gas industries—Procedures for testing casing and tubing connections	China National Standards
GB/T 18916.28-2017	Norm of water intake—Part 28：Sulphuric acid for industrial use	China National Standards
GB/T 18916.26-2017	Norm of water intake—Part 26:Soda ash	China National Standards
GB/T 33713-2017	Process control and measurement methods for heatset web offset printing	China National Standards
GB/T 2878.3-2017	Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 3: light-duty stud ends (L series)	China National Standards
GB/T 33686-2017	General rules for analytical and testing methods of coal mine water	China National Standards
GB/T 1859.4-2017	Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source	China National Standards
GB/T 33559-2017	Technical requirement and method of measurement for signal analyzer of digital terrestrial television	China National Standards
GB/T 33558-2017	Technical requirement and method of measurement for network interface module of digital terrestrial television	China National Standards
GB/T 33687-2017	General testing rules for gangue	China National Standards
GB/T 31052.12-2017	Lifting appliances—Code of inspection and maintenance—Part 12: Floating cranes	China National Standards
GB/T 33641.3-2017	Tractors and machinery for agriculture and forestry—Seat belts—Part 3：Requirements for assemblies	China National Standards
GB/T 33579-2017	Safety of machinery—Control methods of hazardous energy—Lockout/Tagout	China National Standards
GB/T 33712-2017	General technical specifications for drug testing mobile laboratories	China National Standards
GB/T 33644-2017	NC press brake—Testing of the accuracy	China National Standards

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