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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 "low" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 36028.2-2018
  • Shore-to-ship power supply system technical conditions—Part 2: low voltage connection low
    China National Standards
  • GB/T 35881-2018
  • Inspection of grain and oils—Determination of yellow-colored kernelof paddy—Image analysis method low
    China National Standards
  • GB 35971-2018
  • Minimum allowable values of the energy efficiency and energy efficiency grades for hermetic motor-compressor in room air conditioners low
    China National Standards
  • GB/T 35979-2018
  • Technical specification for selection,installation,use and maintenance of metal bellows expansion joints low
    China National Standards
  • GB/T 35812-2018
  • Method for analysis of forestry biomass—Determination of insoluble solids following pretreatment low
    China National Standards
  • GB/T 16895.34-2018
  • low-voltage electrical installations—Part 7-753: Requirements for special installations or locations—Heating cables and embedded heating systems low
    China National Standards
  • GB 14035-2018
  • Lifesaving appliances for inland waterway ships—Bed-type,pillow-type and cushion-type low
    China National Standards
  • GB/T 15623.1-2018
  • Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 1: Test methods for four-port directional flow-control valves low
    China National Standards
  • GB/T 3682.1-2018
  • Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 1:Standard method low
    China National Standards
  • GB/T 35007-2018
  • Semiconductor integrated circuits—Measuring method of low voltage differential signaling circuitry low
    China National Standards
  • GB/T 8243.5-2018
  • Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 5: Test for cold start simulation and hydraulic pulse durability low
    China National Standards
  • GB/T 35990-2018
  • Metal bellows expansion joints for pressure piping low
    China National Standards
  • GB/T 7816-2018
  • Yellow phosphorus for industrial use low
    China National Standards
  • GB/T 36079-2018
  • Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement low
    China National Standards
  • GB/T 21726-2018
  • Yellow tea low
    China National Standards
  • GB/T 8243.15-2018
  • Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 15: Vibration fatigue test for composite filter housings low
    China National Standards
  • GB/T 3682.2-2018
  • Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 2: Method for materials sensitive to time-temperature history and/or moisture low
    China National Standards
  • GB/T 22159.5-2017
  • Acoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion low
    China National Standards
  • GB/T 16895.2-2017
  • low-voltage electrical installations—Part 4-42: Protection for safety—Protection against thermal effects low
    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 low
    China National Standards
  • GB/T 7251.4-2017
  • low-voltage switchgear and controlgear assemblies—Part 4: Particular requirements for assemblies for construction sites (ACS) low
    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) low
    China National Standards
  • GB/T 15623.2-2017
  • Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 2: Test methods for three-port directional flow-control valves low
    China National Standards
  • GB 34914-2017
  • Minimum allowable value of water efficiency and water efficiency grades for reverse osmosis drinking water treatment purifiers low
    China National Standards
  • GB/T 34866-2017
  • Vanadium flow battery—Safety requirements low
    China National Standards
  • GB/T 34763-2017
  • Urea aldehyde slow release fertilizer low
    China National Standards
  • GB/T 20840.6-2017
  • Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers low
    China National Standards
  • GB/T 24276-2017
  • A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation low
    China National Standards
  • GB/T 34924-2017
  • Guidelines for safety related risk assessment and risk reduction for low voltage equipment low
    China National Standards
  • GB/T 34862-2017
  • Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors low
    China National Standards
  • GB/T 34702-2017
  • Analytical method of chemical composition for low temperature sulphur tail gas hydrogenation catalyst low
    China National Standards
  • GB/T 7251.3-2017
  • low-voltage switchgear and controlgear assemblies—Part 3: Distribution boards intended to be operated by ordinary persons(DBO) low
    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 low
    China National Standards
  • GB/T 16895.28-2017
  • low-voltage electrical installations—Part 7-714:Requirements for special installations or locations—External lighting installations low
    China National Standards
  • GB/T 34699-2017
  • Test method of physical properties for low temperature sulphur tail gas hydrogenation catalyst low
    China National Standards
  • GB/T 34775-2017
  • Testing method of flowability for water dispersible granules of pesticide low
    China National Standards
  • GB/Z 17625.15-2017
  • Electromagnetic compatibility—Limits—Assessment of low frequency electromagnetic immunity and emission requirements for dispersed generation systems in LV network low
    China National Standards
  • GB/T 34633.1-2017
  • Plain bearings—Pedestal plain bearings—Part 1: Pillow blocks low
    China National Standards
  • GB/T 4130-2017
  • Acoustics—low frequency calibration methods of hydrophones low
    China National Standards
  • GB/T 34544-2017
  • Safety test methods for onboard low pressure hydrogen storage devices for small fuel cell vehicles low
    China National Standards
  • GB/T 34481-2017
  • Test method for measuring etch pit density (EPD) in low dislocation density monocrystalline germanium slices low
    China National Standards
  • GB 13735-2017
  • Polyethylene blown mulch film for agricultural uses low
    China National Standards
  • GB/T 15970.7-2017
  • Corrosion of metals and alloys—Stress corrosion testing—Part 7: Slow strain rate testing low
    China National Standards
  • GB/Z 34603-2017
  • Gaseous-media fire-extinguishing systems—Engineered extinguishing systems—Flow calculation implementation method and flow verification and testing for approval low
    China National Standards
  • GB/T 34543-2017
  • Yellow diamond grading low
    China National Standards
  • GB/T 34356-2017
  • Flange forgings for low temperature service low
    China National Standards
  • GB/T 13242-2017
  • Iron ores—low-temperature disintegration test—Method using cold tumbling after static reduction low
    China National Standards
  • GB/T 14048.13-2017
  • low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions (PDDB) low
    China National Standards
  • GB/T 34619-2017
  • Test method for volumetric flow of positive displacement refrigerant compressors low
    China National Standards
  • GB/T 34245-2017
  • Technical code for safety of formic acid preparation from yellow phosphorus tail gas low
    China National Standards
  • GB/T 34209-2017
  • Stainless steel—Determination of multi-element contents—Glow discharge optical emission spectrometry low
    China National Standards
  • GB/T 30844.3-2017
  • Variable-frequency drive of 1kV and below—Part 3: Safety requiements low
    China National Standards
  • GB/T 34041.1-2017
  • Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement low
    China National Standards
  • GB/T 34226-2017
  • Technical guideline for formic acid preparation from yellow phosphorus tail gas low
    China National Standards
  • GB/T 5565.3-2017
  • Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 3:Bending tests at high and low temperatures low
    China National Standards
  • GB/T 34041.2-2017
  • Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications low
    China National Standards
  • GB/T 34233-2017
  • Test method of activity for low temperature sulphur tail gas hydrogenation catalyst low
    China National Standards
  • GB/T 34293-2017
  • Monitoring indices of low temperature extremes and temperature drop extremes low
    China National Standards
  • GB/T 34166-2017
  • Measumement of natural gas flow by means of standard nozzle meters low
    China National Standards
  • GB/T 16895.3-2017
  • low-voltage electrical installations—Part 5-54: Selection and erection of electrical equipment—Earthing arrangements and protective conductors low
    China National Standards
  • GB/T 16895.33-2017
  • low-voltage electrical installations—Part 5-56:Selection and erection of electrical equipment—Safety services low
    China National Standards
  • GB/T 7251.5-2017
  • low-voltage switchgear and controlgear assemblies—Part 5: Assemblies for power distribution in public networks low
    China National Standards
  • GB/T 15146.12-2017
  • Nuclear criticality safety for fissile materials outside reactors—Part 12: Burnup credit for low water reactor( LWR) fuel low
    China National Standards
  • GB/T 16895.19-2017
  • low-voltage electrical installations—Part 7-702: Requirements for special installations or locations—Swimming pools and fountains low
    China National Standards
  • GB/T 34049-2017
  • Intelligent flow instruments—General technical requirements low
    China National Standards
  • GB/T 33897-2017
  • Biopolyester—Polyhydroxyalkanoates(PHA) blowing film low
    China National Standards
  • GB/Z 33902-2017
  • Measurement of fluid flow by means of pressure differential devices—Guidelines on the effect of departure from the specifications and operating conditions given in GB/T 2624 and the correction methods low
    China National Standards
  • GB/T 6728-2017
  • Cold forming hollow sectional steel for general structure low
    China National Standards
  • GB/T 20108-2017
  • low temperature unitary air conditioner low
    China National Standards
  • GB 24849-2017
  • Minimum allowable values of energy efficiency and energy efficiency grades for household and similar microwave ovens low
    China National Standards
  • GB/T 33793-2017
  • Nylon reactive yellow R low
    China National Standards
  • GB/T 30269.802-2017
  • Information technology—Sensor network—Part 802: Testing: Media access control and physical layer of low-rate wireless sensor network low
    China National Standards
  • GB/T 33788-2017
  • Reactive dyes—Determination of shade and relative strength—low salt dyeing method low
    China National Standards
  • GB/T 33787-2017
  • Reactive yellow LS-3R(C.I.Reactive yellow 145) low
    China National Standards
  • GB/T 33588.7-2017
  • Lightning protection system components(LPSC)—Part 7: Requirements for low resistivity mixture for earthing low
    China National Standards
  • GB 12021.6-2017
  • Minimum allowable values of energy efficiency and energy efficiency grades for electric rice cookers low
    China National Standards
  • GB/T 8243.7-2017
  • Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 7:Vibration fatigue test low
    China National Standards
  • GB/T 8243.6-2017
  • Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 6: Static burst pressure test low
    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 low
    China National Standards
  • GB/T 18149-2017
  • Centrifugal,mixed flow and axial pumps—Code for hydraulic performance tests—Precision class low
    China National Standards
  • GB/T 33622-2017
  • Flexible cellular polymeric materials—low-temperature flex test low
    China National Standards
  • FZ/T 62036-2017
  • (Latex pillow) low
    China Textile & Garment industry Standards
  • NB/T 20005.38-2017
  • (Carbon steel and low alloy steels for PWR nuclear power plants - Part 38: 15MnHR welded steel pipes for containment) low
    China Energy industry Standards
  • NB/T 20432-2017
  • (Nuclear power plant Safety important instrument Normal and expected operating event Condition Process Flow tube or tube next to radioactive continuous monitoring equipment) low
    China Energy industry Standards
  • NB/T 20447-2017
  • (Overpressure protection of low pressure systems connected to the reactor coolant pressure boundary) low
    China Energy industry Standards
  • NB/T 20005.12-2017
  • (Carbon and low alloy steels for PWR nuclear power plants - Part 12: Main steam systems, main feedwater flow control systems, auxiliary water supply systems and seamless steel tubes for steam turbine bypass systems) low
    China Energy industry Standards
  • NB/T 20005.7-2017
  • (Carbon steel and low alloy steels for PWR nuclear power plants - Part 7: Steel grades 1, 2 and 3) low
    China Energy industry Standards
  • NB/T 20005.9-2017
  • (Carbon steel and low alloy steels for PWR nuclear power plants - Part 9: Class 2,3 seamless steel tubes) low
    China Energy industry Standards
  • HJ 823-2017
  • Water quality-Determination of cyanide -- Flow injection analysis(FIA)and spectrophotometric method low
    China Environmental Protection Industry Standards
  • HJ 824-2017
  • Water quality -- Determination of sulfide-Flow injection analysis (FIA)and methylene blue spectrophotometric method low
    China Environmental Protection Industry Standards
  • HJ 825-2017
  • Water quality-Determination of volatile phenols -- Flow injection analysis(FIA)and 4-AAP spectrophotometric method low
    China Environmental Protection Industry Standards
  • HJ 826-2017
  • Water quality-Determination of anionic surfactants -- Flow injection analysis(FIA) and methylene blue spectrophotometric method low
    China Environmental Protection Industry Standards
  • NB/T 31107-2017
  • Guide for type selection of wind turbine generator system for low wind speed low
    China Energy industry Standards
  • SY/T 6430-2017
  • (Safety Code for Lifting Operation of Ships in Shallow Sea) low
    China Oil & Gas Industry Standards
  • NB/T 47009-2017
  • (Alloy steel forgings for low temperature pressure equipment) low
    China Energy industry Standards
  • GB 25502-2017
  • Minimum allowable values of water efficiency and water efficiency grades for water closets low
    China National Standards
  • GB/T 3274-2017
  • Hot-rolled plates、sheets and strips of carbon structural steels and high strength low alloy structural steels low
    China National Standards
  • GB/T 33463.1-2017
  • Technology specification of seawater desalination for iron and steel industry—Part 1: low temperature multiple effect distillation low
    China National Standards
  • NB/T 20009.30-2017
  • (Welding materials for PWR nuclear power plants - Part 30: Safety grade 1 equipment - low alloy steel welding wire and flux for submerged arc welding) low
    China Energy industry Standards
  • NB/T 20416-2017
  • (Design and manufacture of nuclear - grade metal bellows expansion joint for pressurized water reactor nuclear power plant) low
    China Energy industry Standards

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