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 17627-2019	High-voltage test techniques for low-voltage equipment—Definitions,test and procedure requirements,test equipment	China National Standards
GB/T 17492-2019	Industrial woven wire cloth－Technical requirements and tests	China National Standards
GB/T 17468-2019	Guide for choice power transformers	China National Standards
GB/T 17466.1-2019	Boxes and enclosures for electrical accessories for household and similar fixed electrical installations—Part 1:General requirements	China National Standards
GB/T 17457-2019	Ductile iron pipes and fittings-Cement mortar lining	China National Standards
GB/T 16915.4-2019	Switches for household and similar fixed-electrical installations—Part 2-3: Particular requirements for time delay switches (TDS)	China National Standards
GB/T 16915.3-2019	Switches for household and similar fixed-electrical installations—Part 2-2: Particular requirements for electromagnetic remote-control switches (RCS)	China National Standards
GB/T 16422.1-2019	Plastics—Methods of exposure to laboratory light sources—Part 1:General guidance	China National Standards
GB/T 15227-2019	Test method of air permeability, watertightness, wind load resistance performance for curtain walls	China National Standards
GB/T 15000.4-2019	Directives for the work of reference materials—Part 4：Contents of certificates,labels and accompanying documentation	China National Standards
GB/T 15000.2-2019	Directives for the work of reference materials—Part 2：Selected terms and definitions	China National Standards
GB/T 14561-2019	Fire hydrant cabinet	China National Standards
GB/T 14506.33-2019	Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry	China National Standards
GB/T 13295-2019	Ductile iron pipes,fitting and accessories for water or gas applications	China National Standards
GB/T 9978.2-2019	Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples	China National Standards
GB/T 8722-2019	Test method for thermal conductivity of carbon materials	China National Standards
GB/T 7991.7-2019	Test method of viterous and porcelain enamels—Part 7：Determination of coefficient of mean lincar thermal expansion	China National Standards
GB/T 7991.4-2019	Test method of viterous and porcelain enamels—Part 4：Determination of resistance to impact	China National Standards
GB/T 7920.10-2019	Road construction and maintenance equipment—Soil stabilizers—Terminology and commercial specifications	China National Standards
GB/T 7755.2-2019	Rubber, vulcanized or thermoplastic—Determination of permeability to gases—Part 2: Equal-pressure methods	China National Standards
GB/T 7253-2019	Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type	China National Standards
GB/T 7106-2019	Test methods of air permeability,watertightness,wind load resistance performance for building external windows and doors	China National Standards
GB/T 6380-2019	Statistical interpretation of data—Detection and treatment of outliers in the sample from typeⅠextreme value distribution	China National Standards
GB/T 5599-2019	Specification for dynamic performance assessment and testing verification of rolling stock	China National Standards
GB/T 5373-2019	Measuring method of dimensions and masses parameter for motorcycles and mopeds	China National Standards
GB/T 5082-2019	Cranes—Hand signals	China National Standards
GB/T 4797.4-2019	Classification of environmental conditions—Environmental conditions appearing in nature—Solar radiation and temperature	China National Standards
GB/T 4455-2019	Polyethylene blown covering film for agriculture	China National Standards
GB/T 4056-2019	Dimensions of ball and socket couplings of string insulator units	China National Standards
GB/T 3215-2019	Centrifugal pumps for petroleum,petrochemical and natural gas industries	China National Standards

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