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 36520.4-2019	Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 4：Dimensions and tolerances of seals for cylinder port	China National Standards
GB/T 36520.3-2019	Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 3：Dimensions and tolerances of wiper ring	China National Standards
GB/T 36478.4-2019	Internet of things—Information sharing and exchanging—Part 4:Data interface	China National Standards
GB/T 36478.3-2019	Internet of things—Information sharing and exchanging—Part 3: Metadata	China National Standards
GB/T 36463.2-2019	Information technology service—Consulting and design—Part 2：Guidance for planning and design	China National Standards
GB/T 34044.1-2019	Automation systems and integration—Key performance indicators (KPIs) for manufacturing operations management—Part 1: Overview, concepts and terminology	China National Standards
GB/T 33475.1-2019	Information technology—High efficiency multimedia coding—Part 1: System	China National Standards
GB/T 32671.2-2019	Colloidal systems—Methods for zeta-potential determination—Part 2:Optical methods	China National Standards
GB/T 32017-2019	Roller ball pens and refills	China National Standards
GB/T 30879.2-2019	Information technology－Universal coded character set (basic multilingual plane)－22 dot matrix font of Chinese ideogram－Part 2:Hei ti	China National Standards
GB/T 30879.1-2019	Information technology—Universal coded character set (basic multilingual plane)—22 dot matrix font of Chinese ideogram－Part 1:Song ti	China National Standards
GB/T 30878-2019	Information technology－Universal coded character set (basic multilingual plane)－17×18 dot matrix font of Chinese ideogram	China National Standards
GB/T 30544.4-2019	Nanotechnologies—Vocabulary—Part 4: Nanostructured materials	China National Standards
GB/T 30269.805-2019	Information technology—Sensor networks—Part 805: Testing: Sensor gateway test specification	China National Standards
GB/T 30269.504-2019	Information technology—Sensor networks—Part 504: Identification:Sensor nodes identifier management	China National Standards
GB/T 30269.304-2019	Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soundwave communication system	China National Standards
GB/T 29271.6-2019	Identification cards—Integrated circuit card programming interfaces—Part 6: Registration authority procedures for the authentication protocols for interoperability	China National Standards
GB/T 37653-2019	Platinum ingots	China National Standards
GB/T 37636-2019	Welded steel pipes for offshore engineering pile	China National Standards
GB/T 37623-2019	Corrosion of metals and alloys—Aqueous corrosion testing of zirconium alloys for use in nuclear power reactors	China National Standards
GB/T 37622-2019	Hot rolled steel bar of fire resistant for the reinforcement of concrete	China National Standards
GB/T 37621-2019	Buried type butterfly valve	China National Standards
GB/T 37620-2019	Corrosion-resisting alloy forging	China National Standards
GB/T 37619-2019	Corrosion of metals and alloys—Potentiostatic test and evaluation method for determination of susceptibility to grooving corrosion of high frequency electric resistance welded steel pipes	China National Standards
GB/T 37618-2019	Nitriding steels	China National Standards
GB/T 37617-2019	Test methods for Zeta potential of nanofiltration membrane surface—Streaming potential measurement	China National Standards
GB/T 37616-2019	Aluminium alloys extruded profiles-axial force controlled fatigue testing method	China National Standards
GB/T 37614-2019	Corrosion-resistant alloy seamless tube and pipe	China National Standards
GB/T 37613-2019	Embedded channel steel	China National Standards
GB/T 37612-2019	Corrosion-resistant alloy wires for welding	China National Standards

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