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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, Imported Commodity GB standards Testing and Compliance review services.
  •  China "HG" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • HG/T 3200-2009
  • Graphite pipe flange HG
    China Chemical Industry Standards
  • HG/T 3199-2009
  • Graphite silk countersunk head HG
    China Chemical Industry Standards
  • HG/T 3198-2009
  • Graphite pipe end HG
    China Chemical Industry Standards
  • HG/T 3197-2009
  • Graphite caulker HG
    China Chemical Industry Standards
  • HG/T 20627-2009
  • Non-metallic flat gaskets for use with steel pipe flanges (Class designated) HG
    China Chemical Industry Standards
  • HG/T 3195-2009
  • Graphite four-wye HG
    China Chemical Industry Standards
  • HG/T 3227.1-2009
  • Mould for tyre covers. Part 1: Segmented mould HG
    China Chemical Industry Standards
  • HG/T 3193-2009
  • Graphite 45-degreebend HG
    China Chemical Industry Standards
  • HG/T 2058.1-2009
  • Glass-lined thermometer tube HG
    China Chemical Industry Standards
  • HG/T 3192-2009
  • Graphite right angle bend HG
    China Chemical Industry Standards
  • HG/T 2068-2009
  • Technical specifications for rubber rapid plastimeters HG
    China Chemical Industry Standards
  • HG/T 2041-2009
  • Technical specifications for rubber thickness gauges HG
    China Chemical Industry Standards
  • HG/T 2066-2009
  • Technical specifications for rotating cylindrical drum devices HG
    China Chemical Industry Standards
  • HG/T 3135-2009
  • Specifications of automatic fixed bed exchange water treatment equipment HG
    China Chemical Industry Standards
  • HG/T 3126-2009
  • Glass-lined steel vessel for distillation HG
    China Chemical Industry Standards
  • HG/T 3109-2009
  • Types and basic parameters of steel vessels with mechanical agitating equipments HG
    China Chemical Industry Standards
  • HG/T 2268-2009
  • Technical specifications of steel vessel with mechanical agitating equipment HG
    China Chemical Industry Standards
  • HG/T 3196-2009
  • Graphite external joint HG
    China Chemical Industry Standards
  • HG/T 20631-2009
  • Spiral wound gaskets for use with steel pipe flanges (Class designated) HG
    China Chemical Industry Standards
  • HG/T 20607-2009
  • PTFE envelope gaskets for use with steel pipe flanges (PN designated) HG
    China Chemical Industry Standards
  • HG/T 20609-2009
  • Metal jacketed gaskets for use with steel pipe flanges (PN designated) HG
    China Chemical Industry Standards
  • HG/T 20610-2009
  • Spiral wound gaskets for use with steel pipe flanges (PN designated) HG
    China Chemical Industry Standards
  • HG/T 20611-2009
  • Covered serrated metal gaskets for use with steel pipe flanges (PN designated) HG
    China Chemical Industry Standards
  • HG/T 20612-2009
  • Metallic ring joint gaskets for use with steel pipe flanges (PN designated) HG
    China Chemical Industry Standards
  • HG/T 20613-2009
  • Bolting for use with steel pipe flanges (PN designated) HG
    China Chemical Industry Standards
  • HG/T 20614-2009
  • Specification for ion of steel pipe flanges, gaskets and bolting (PN designated) HG
    China Chemical Industry Standards
  • HG/T 20615-2009
  • Steel pipe flanges (Class designated) HG
    China Chemical Industry Standards
  • HG/T 20623-2009
  • Large diameter steel pipe flanges (PN designated) HG
    China Chemical Industry Standards
  • HG/T 2433-2009
  • Liquid level gauge for glass-lined vessel HG
    China Chemical Industry Standards
  • HG/T 3206-2009
  • Detector for graphite pipe HG
    China Chemical Industry Standards
  • HG/T 4088-2009
  • General technical specification for equipments lined with plastics HG
    China Chemical Industry Standards
  • HG/T 3207-2009
  • Flange connector for graphite pipe HG
    China Chemical Industry Standards
  • HG/T 20632-2009
  • Covered serrated metal gaskets for use with steel pipe flanges (Class designated) HG
    China Chemical Industry Standards
  • HG/T 20633-2009
  • Metallic ring joint gaskets for use with steel pipe flanges (Class designated) HG
    China Chemical Industry Standards
  • HG/T 20635-2009
  • Specification for ion of steel pipe flanges, gaskets and bolting (Class designated) HG
    China Chemical Industry Standards
  • HG/T 2145.1-2009
  • Handhole for glass lined steel vessel HG
    China Chemical Industry Standards
  • HG/T 2145.2-2009
  • Handhole with glass sight for glass lined steel vessel HG
    China Chemical Industry Standards
  • HG/T 2145.3-2009
  • Quick-opening handhole for glass lined steel vessel HG
    China Chemical Industry Standards
  • HG/T 2145.4-2009
  • Quick-opening handhole with glass sight for glass lined steel vessel HG
    China Chemical Industry Standards
  • HG/T 2641-2009
  • Middle alkali content glass flake HG
    China Chemical Industry Standards
  • HG/T 3227.2-2009
  • Mould for tyre covers. Part 2: Two pieces mould HG
    China Chemical Industry Standards
  • HG/T 20606-2009
  • Non-metallic flat gaskets for use with steel pipe flanges (PN designated) HG
    China Chemical Industry Standards
  • HG/T 20628-2009
  • PTFE envelope gaskets for use with steel pipe flanges (Class designated) HG
    China Chemical Industry Standards
  • HG/T 4092-2009
  • Expansion and contraction test method for equipments lined with plastics HG
    China Chemical Industry Standards
  • HG/T 4084-2009
  • Fortified flocculation-sedimentation Fully automatic equipment for water purifacation HG
    China Chemical Industry Standards
  • HG/T 20634-2009
  • Bolting for use with steel pipe flanges (Class designated) HG
    China Chemical Industry Standards
  • HG/T 4090-2009
  • Spark test method for equipments lined with plastics HG
    China Chemical Industry Standards
  • GB/T 22764.2-2008
  • Cabinets for low-voltage switcHGear - Part 2: Series of dimensions HG
    China National Standards
  • GB/T 22764.4-2008
  • Cabinets for low-voltage switcHGear - Part 4: Electrical safety requirements HG
    China National Standards
  • GB/T 22764.3-2008
  • Cabinets for low-voltage switcHGear - Part 3: Environment and climate HG
    China National Standards
  • GB/T 22764.1-2008
  • Cabinets for low-voltage switcHGear - Part 1: Generic specification HG
    China National Standards
  • GB/T 22764.5-2008
  • Cabinets for low-voltage switcHGear - Part 5: Basic test methods HG
    China National Standards
  • GB/T 14048.17-2008
  • Low-voltage switcHGear and controlgear - Part 5-4: Control circuit devices and switching elements - Methord of assessing the performance of low-energy contacts - Special tests HG
    China National Standards
  • GB/T 14048.18-2008
  • Low-voltage switcHGear and controlgear - Part 7-3: Ancillary equipment - Safety requirements for fuse terminal blocks HG
    China National Standards
  • GB/T 22580-2008
  • Specific environmental condition - Technical requirements of electric equipments used for plateau - Low-voltage switcHGear and controlgear assemblies HG
    China National Standards
  • GB/T 14048.10-2008
  • Low-voltage switcHGear and controlgear - Part 5-2: Control circuit devices and switching element - Proximtiy switches HG
    China National Standards
  • GB/T 14048.11-2008
  • Low-voltage switcHGear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment HG
    China National Standards
  • GB/T 22382-2008
  • Direct connection between power transformers and gas-insulated metal-enclosed switcHGear for rated voltage of 72.5 kV and above HG
    China National Standards
  • GB 14048.2-2008
  • Low-voltage switcHGear and controlgear - Part 2: Circuit-breakers HG
    China National Standards
  • GB 7674-2008
  • Gas-insulated metal-enclosed switcHGear for rated voltages of 72.5kV and above HG
    China National Standards
  • GB/T 22381-2008
  • Cable connections for gas-insulated metal-enclosed switcHGear for rated voltages of 72.5 kV and above - Fluid-filled and extruded insulation power cables - Fluid-filled and dry type cable-terminations HG
    China National Standards
  • GB 14048.9-2008
  • Low-voltage switcHGear and controlgear - Section 6-2: Multiple function equipment control and protective switching devices (or equipment) (CPS) HG
    China National Standards
  • GB/T 22195-2008
  • Electrical installations in ships - Low-voltage switcHGear and controlgear assemblies HG
    China National Standards
  • GB 14048.5-2008
  • Low-voltage switcHGear and controlgear - Part 5-1:Control circuit devices and switching element - Electromechanical control circuit devices HG
    China National Standards
  • GB 14048.3-2008
  • Low-voltage switcHGear and controlgear - Part 3:Switches, disconnectors, switch-disconnectors and fuse-combination units HG
    China National Standards
  • GB 7251.5-2008
  • Low-voltage switcHGear and controlgear assemblies - Part 5:Particular requirements for assemblies for power distribution in public networks HG
    China National Standards
  • DL/T 1081-2008
  • Operating rules of 12kV~40.5kV outdoors high voltage switcHGear HG
    China Electricity & Power Standards
  • GB/T 4728.7-2008
  • Graphical symbols for diagrams - Part 7锛歋witcHGear,controlgear and protective devices HG
    China National Standards
  • HG/T 4008-2008
  • Photographic chemicals acetic acid HG
    China Chemical Industry Standards
  • HG/T 3052-2008
  • Rubber or plastics-coated fabrics. Determination of coating adhesion HG
    China Chemical Industry Standards
  • HG/T 4007-2008
  • Photographic chemicals. Aluminium potassium sulfate dodecahydrate HG
    China Chemical Industry Standards
  • HG/T 3062-2008
  • Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of silica content on dried sample HG
    China Chemical Industry Standards
  • HG/T 4016-2008
  • Chemical reagent. Sodium diethyldithiocarbamate trihydrate HG
    China Chemical Industry Standards
  • HG/T 2829-2008
  • Anhydrous potassium fluoride for industrial use HG
    China Chemical Industry Standards
  • HG/T 2097-2008
  • Azodicarbonamide HG
    China Chemical Industry Standards
  • HG/T 2810-2008
  • Compounds of reciprocating rubber seals HG
    China Chemical Industry Standards
  • HG/T 3067-2008
  • Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of pH value of an aqueous suspension HG
    China Chemical Industry Standards
  • HG/T 2821-2008
  • Dipped polyester cable cord for V-belts and V-ribbed Belts HG
    China Chemical Industry Standards
  • HG/T 3064-2008
  • Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of residue on 45渭m sieve HG
    China Chemical Industry Standards
  • HG/T 2563-2008
  • Nonylphenol Polyoxyethylene Ether HG
    China Chemical Industry Standards
  • HG/T 2770-2008
  • Ammonium polyphosphate for industrial use HG
    China Chemical Industry Standards
  • HG/T 3838-2008
  • Rubber. Determination of free sulphur. Potentiometric titration method HG
    China Chemical Industry Standards
  • HG/T 4002-2008
  • Cyclohexene for industrial use HG
    China Chemical Industry Standards
  • HG/T 2669-2008
  • o-Anisidine HG
    China Chemical Industry Standards
  • HG/T 4003-2008
  • Black and White RC paper dimensions-sheets HG
    China Chemical Industry Standards
  • HG/T 2193-2008
  • Rubber hoses and hose assemblies for washing-machines and dishwashers. Specification for inlet hoses HG
    China Chemical Industry Standards
  • HG/T 4072-2008
  • Cobalt boroacylate HG
    China Chemical Industry Standards
  • HG/T 4017-2008
  • Chemical reagent. Bromocresol green HG
    China Chemical Industry Standards
  • HG/T 4018-2008
  • Chemical reagent. 1, 10-Phenanthroline HG
    China Chemical Industry Standards
  • HG/T 4074-2008
  • Rubber Sealing Membrane for Gas Holder HG
    China Chemical Industry Standards
  • HG/T 4073-2008
  • Cobalt neodecanoate HG
    China Chemical Industry Standards
  • HG/T 3249.2-2008
  • Heavy calcium for paint and coating industrial use HG
    China Chemical Industry Standards
  • HG/T 3249.1-2008
  • Heavy calcium carbonate for paper industrial use HG
    China Chemical Industry Standards
  • HG/T 2954-2008
  • Layouts for standard of atomic absorption spectrometric analysis HG
    China Chemical Industry Standards
  • HG/T 2955-2008
  • Layouts for standards of molecular absorption spectrometric analysis HG
    China Chemical Industry Standards
  • HG 3247-2008
  • Potassium perchlorate for industrial use HG
    China Chemical Industry Standards
  • HG/T 4025-2008
  • Acid yellow NM-4RLN (C. I. Acid yellow 151) HG
    China Chemical Industry Standards
  • HG/T 4026-2008
  • Disperse yellow E-3G(C. I. Disperse yellow 54) HG
    China Chemical Industry Standards
  • HG/T 4024-2008
  • Vat direct black RB(C.I.Vat black 9) HG
    China Chemical Industry Standards
  • HG/T 4022-2008
  • p-Chloro-o-Nitroaniline (Red Base 3GL) HG
    China Chemical Industry Standards

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