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 19443-2017	Insulators for overhead lines with a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria	China National Standards
GB/T 12060.16-2017	Sound system equipment—Part 16: Objective rating of speech intelligibility by speech transmission index	China National Standards
GB/T 34831-2017	Nanotechnologies—Electron microscopy imaging of noble metal nanoparticles—High angle annular dark field imaging method	China National Standards
GB/T 34690.4-2017	Graphic technology—Digitalized process control for offset printing—Part 4: File preparation for output	China National Standards
GB/T 34690.9-2017	Graphic technology—Digitalized process control for offset printing—Part 9: Printing	China National Standards
GB/T 34832-2017	Information and documentation—China Marc Xchange	China National Standards
GB/T 4130-2017	Acoustics—Low frequency calibration methods of hydrophones	China National Standards
GB/T 5089-2017	General technical requirements for fan motors	China National Standards
GB/T 34863-2017	Technical specifications for water turbine in cooling tower	China National Standards
GB/T 12665-2017	Requirements of damp-heat testing of electrical machine for service in general environmental condition	China National Standards
GB/T 34864-2017	General specification for switched reluctance motor	China National Standards
GB/T 1179-2017	Round wire concentric lay overhead electrical stranded conductors	China National Standards
GB/T 34939.1-2017	D.C.±800kV composite post insulator—Part 1: Composite post insulator with resin impregnated glass fibers solid core	China National Standards
GB/T 34937-2017	Insulators for overhead lines—Composite suspension and tension insulators for d.c.systems with a nominal voltage greater than 1500 V—Definitions, test methods and acceptance criteria	China National Standards
GB/T 34940.2-2017	Static transfer systems(STS)—Part 2: Electromagnetic compatibility(EMC) requirements	China National Standards
GB/T 34938-2017	General technical requirements for planar electromagnetic shielding materials	China National Standards
GB/T 34940.1-2017	Static transfer systems(STS)—Part 1: General and safety requirements	China National Standards
GB/T 34690.6-2017	Graphic technology—Digitalized process control for offset printing—Part 6: Digital hard copy proofing	China National Standards
GB/T 16857.2-2017	Geometrical product specifications (GPS)—Acceptance and reverification tests for coordinate measuring machines (CMM)—Part 2: CMMs used for measuring linear dimensions	China National Standards
GB/T 18171-2017	Chlorothalonil aqueous suspension concentrates	China National Standards
GB/T 34758-2017	Kasugamycin technical material	China National Standards
GB/T 34759-2017	Fluazifop-P-butyl emulsifiable concentrates	China National Standards
GB/T 34760-2017	Fluazifop-P-butyl technical material	China National Standards
GB/T 34761-2017	Kasugamycin wettable powders	China National Standards
GB/T 9551-2017	Chlorothalonil technical material	China National Standards
GB/T 34867.1-2017	Procedures for measurement and verification of motor-system energy-savings—Part 1: Test procedures on working site for energy efficiency of motor	China National Standards
GB/T 13539.3-2017	Low-voltage fuses—Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications)—Examples of standardized systems of fuses A to F	China National Standards
GB/T 34866-2017	Vanadium flow battery—Safety requirements	China National Standards
GB/T 14048.5-2017	Low-voltage switchgear and controlgear—Part 5-1: Control circuit devices and switching element—Electromechanical control circuit devices	China National Standards
GB/T 18802.311-2017	Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT)	China National Standards

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