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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 "LS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 35919-2018
  • Oral cavity nursing materiaLS classifications and terms LS
    China National Standards
  • GB/T 17737.310-2018
  • Coaxial communication cables—Part 1-310: Mechanical test methods—Test for torsion characteristics of copper-clad metaLS LS
    China National Standards
  • GB/T 35881-2018
  • Inspection of grain and oiLS—Determination of yellow-colored kernelof paddy—Image analysis method LS
    China National Standards
  • GB/T 35875-2018
  • Inspection of grain and oiLS—Noodles-processing quality evaluation of wheat flour LS
    China National Standards
  • GB/T 35974.5-2018
  • Plastics and plastic lining pressure vesseLS—Part 5: Fabrication, inspection and testing for pressure vessels with plastic lining LS
    China National Standards
  • GB/T 36024-2018
  • Metallic materiaLS—Sheet and strip—Biaxial tensile testing method using a cruciform test piece LS
    China National Standards
  • GB/T 35940-2018
  • Seawater cultured pearl oysters and classification of pearLS LS
    China National Standards
  • GB/T 5502-2018
  • Inspection of grain and oiLS—Determination of milling degree of rice LS
    China National Standards
  • GB/T 9994-2018
  • Conventional moisture regains of textile materiaLS LS
    China National Standards
  • GB/T 35866-2018
  • Inspection of grain and oiLS-Determination of solvent retention capacity of wheat flour LS
    China National Standards
  • GB/T 35989.1-2018
  • Petroleum and natural gas industries—Floating offshore structures—Part 1: MonohulLS, semi-submersibles and spars LS
    China National Standards
  • GB/T 35865-2018
  • Inspection of grain and oiLS—Determinination of head rice yield of paddy—Image analysis method LS
    China National Standards
  • GB/T 35867-2018
  • Inspection of grain and oiLS—Determination of phospholipids content in lecithins—high performance liquid chromatography using a light-scattering detector LS
    China National Standards
  • GB/T 20935.1-2018
  • Metal materiaLS—Method of electromagnetic acoustic inspection—Part 1: Standard guide for electromagnetic acoustic transducers (EMATs) LS
    China National Standards
  • GB/T 20935.3-2018
  • Metal materiaLS—Method of electromagnetic acoustic inspection—Part 3: Standard practice for ultrasonic surface examinations using electromagnetic acoustic transducer (EMAT) techniques LS
    China National Standards
  • GB/T 1575-2018
  • Determination of yield of benzene-soluble extract in brown coaLS LS
    China National Standards
  • GB/T 35869-2018
  • Inspection of grain and oiLS—Bread-baking quality evaluation of wheat flour—Rapid-baking test LS
    China National Standards
  • GB/T 36101-2018
  • Evaluation requirements for obtrusive light of LED paneLS LS
    China National Standards
  • GB/T 35974.2-2018
  • Plastics and plastic lining pressure vesseLS—Part 2: Material LS
    China National Standards
  • GB/T 35974.1-2018
  • Plastics and plastic lining pressure vesseLS—Part 1: General requirements LS
    China National Standards
  • GB/T 35871-2018
  • Inspection of grain and oiLS—Determination of calcium, potassium,magnesium, sodium, iron, phosphorus, zinc, copper, manganese, boron, barium, molybdenum, cobalt, chromium, lithium, strontium, nickel, sulfur, vanadium, selenium, rubidium contents in cere LS
    China National Standards
  • GB/T 35877-2018
  • Inspection of grain and oiLS—Cold test of animal and vegetable fats and oils LS
    China National Standards
  • GB/T 26548.1-2018
  • Hand-held portable power tooLS—Test methods for evaluation of vibration emission—Part 1:Angle and vertical grinders LS
    China National Standards
  • GB/T 20935.2-2018
  • Metal materiaLS—Method of electromagnetic acoustic inspection—Part 2: Standard practice for ultrasonic testing using electromagnetic acoustic transducer (EMAT) techniques LS
    China National Standards
  • GB/T 17737.308-2018
  • Coaxial communication cables—Part 1-308: Mechanical test methods—Test for tensile strength and elongation for copper-clad metaLS LS
    China National Standards
  • GB/T 17737.115-2018
  • Coaxial communication cables—Part 1-115: Electrical test methods—Test for regularity of impedance (puLSe/step function return loss) LS
    China National Standards
  • GB/T 35974.4-2018
  • Plastics and plastic lining pressure vesseLS—Part 4: Fabrication, inspection and testing for plastic pressure vessels LS
    China National Standards
  • GB/T 36034-2018
  • Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of high strength steeLS LS
    China National Standards
  • GB/T 36033-2018
  • Press tooLS for tablets—Inspecting LS
    China National Standards
  • GB/T 17854-2018
  • Solid wire electrodes /flux combinations for submerged arc welding of stainless steeLS LS
    China National Standards
  • GB/T 36083-2018
  • Nanotechnology—Silver nanomateriaLS—Guidance for the characterization of biological effect-related physicochemical properties LS
    China National Standards
  • GB/T 4482-2018
  • Water treatment chemicaLS—Ferric chloride LS
    China National Standards
  • GB/T 17617-2018
  • Rule of sampling and inspection for refractory raw materiaLS LS
    China National Standards
  • GB/T 35859-2018
  • Determination of ethylene glycol monoethyl ether insoluble contents in polymer materiaLS for offset printing plates—Filtering method LS
    China National Standards
  • GB/T 35876-2018
  • Inspection of grain and oiLS—Determination of sodium,mgnesium, kalium, calcium, chromium, manganese, iron, copper, zinc, arsenic, selenium, cadmium and plumbum in cereals and derived products—Iductively cupled pasma-mss sectrometric method LS
    China National Standards
  • GB/T 36085-2018
  • Nanotechnologies—Guidance for developing representative test materiaLS consisting of nano-objects in dry powder form LS
    China National Standards
  • GB/T 35001-2018
  • Microwave circuits—Measuring methoeLS for noise source LS
    China National Standards
  • GB/T 35829-2018
  • Determination of four naphthalenedioLS in cosmetics—High performance liquid chromatography LS
    China National Standards
  • GB/T 35974.3-2018
  • Plastics and plastic lining pressure vesseLS—Part 3:Design LS
    China National Standards
  • GB/T 12470-2018
  • Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of creep-resisting steeLS LS
    China National Standards
  • GB/T 35907-2018
  • Pyropia yezoensis—Technical protocoLS for seedling nets refrigeration LS
    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 LS
    China National Standards
  • GB/T 35914-2018
  • Makeup-removal oil(lotion, emuLSion, balm, cream) LS
    China National Standards
  • GB/T 36032-2018
  • Press tooLS for tablets—Punches and dies LS
    China National Standards
  • GB/T 35840.1-2018
  • SteeLS for plastic mould—Part 1:Non-alloy steels LS
    China National Standards
  • GB/T 35938-2018
  • Pyropia yezoensis—Technical protocoLS for conchocelis cultivation LS
    China National Standards
  • GB/T 35899-2018
  • Pyropia yezoensis—Technical protocoLS for seedling cultivation LS
    China National Standards
  • GB/T 35827-2018
  • General methods on determination of cosmetics—Identification of the emuLSion type (w/o or o/w) LS
    China National Standards
  • GB/T 35991-2018
  • Inspection of grain and oiLS—Steamed buns of wheat flour processing quality evaluation LS
    China National Standards
  • GB/T 4074.21-2018
  • Winding wires test methods—Part 21: Electrical endurance under high frequency voltage impuLSes LS
    China National Standards
  • GB/T 35925-2018
  • Determination of impurity fluorine ion in water soluble chemicaLS—Ion chromatography method LS
    China National Standards
  • GB/T 5293-2018
  • Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steeLS LS
    China National Standards
  • GB/T 5531-2018
  • Inspection of grain and oiLS—Heating test of vegetable fats and oils LS
    China National Standards
  • GB/T 26548.6-2018
  • Hand-held portable power tooLS—Test methods for evaluation of vibration emission—Part 6:Rammers LS
    China National Standards
  • GB/T 35897-2018
  • Pyropia yezoensis—Technical protocoLS for semi-floating raft cultivation LS
    China National Standards
  • GB/T 5519-2018
  • CereaLS and pulses—Determination of the mass of 1000 grains LS
    China National Standards
  • GB/T 35917-2018
  • Rapid detection for animal-derived materiaLS—Membrane-based array method LS
    China National Standards
  • GB/T 35823-2018
  • Laboratory animaLS-General requirements for animal experiment LS
    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 LS
    China National Standards
  • GB/T 35898-2018
  • Pyropia yezoensis—Technical protocoLS for floating raft cultivation LS
    China National Standards
  • GB/T 35609-2017
  • Green product assessment—Waterproof matreiaLS and sealants LS
    China National Standards
  • GB/T 35601-2017
  • Green product assessment—Wood-based paneLS and wooden flooring LS
    China National Standards
  • GB/T 34713-2017
  • ChemicaLS—Validation process and principles of alternative methods for in vitro toxicological testing LS
    China National Standards
  • GB/T 6881.2-2017
  • Acoustics—Determination of sound power leveLS and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room LS
    China National Standards
  • GB/T 34891-2017
  • Rolling bearings—Parts made from high-carbon chromium bearing steeLS—Specifications for heat treatment LS
    China National Standards
  • GB/T 34905-2017
  • Sintered metal materiaLS—Determination of the level of cleanliness of powder-metallurgy parts LS
    China National Standards
  • GB/T 34695-2017
  • Terminology of waste battery chemicaLS in treatment and disposal LS
    China National Standards
  • GB/T 34977-2017
  • Information security technology—Security technology requirements and testing and evaluation approaches for data storage of mobile intelligent terminaLS LS
    China National Standards
  • GB/T 34708-2017
  • General principles for risk assessment of chemicaLS LS
    China National Standards
  • GB 21370-2017
  • The norm of energy consumption per unit carbon product materiaLS LS
    China National Standards
  • GB/T 34790-2017
  • Inspenction of grain and oiLS—Determination of water activity of grains—Instrumental method LS
    China National Standards
  • GB/T 34877.3-2017
  • Industrial fans—Determination of fan sound power leveLS under standardized laboratory conditions—Part3:Enveloping surface methods LS
    China National Standards
  • GB/T 34886-2017
  • Non-destructive testing—Test method for laser shearography of composite materiaLS LS
    China National Standards
  • GB/T 34975-2017
  • Information security technology—Security technical requirements and testing and evaluation approaches for application software of smart mobile terminaLS LS
    China National Standards
  • GB/T 34976-2017
  • Information security technology—Security technical requirements and testing and evaluation approachs for operating system of smart mobile terminaLS LS
    China National Standards
  • GB/T 34742-2017
  • Specifications for timber and wood-based materiaLS in windows, door leaves and door frames LS
    China National Standards
  • GB/T 34690.3-2017
  • Graphic technology—Digitalized process control for offset printing—Part 3: OriginaLS reception and processing LS
    China National Standards
  • GB/T 34834-2017
  • Acoustics—Framework for calculating a distribution of sound exposure leveLS for impulsive sound events for the purposes of environmental noise assessment LS
    China National Standards
  • GB/T 34888-2017
  • Rotary shaft lip-type seaLS—Determination of installing and removing forces LS
    China National Standards
  • GB/T 34723-2017
  • Residual styrene monomer content determination in unsaturated polyester decorative wood-based paneLS by gas chromatography LS
    China National Standards
  • GB/T 34772-2017
  • Chlorpyrifos emuLSion oil in wate LS
    China National Standards
  • GB/T 15242.1-2017
  • Dimensions series of rod and piston dynamic seaLS for hydraulic cylinders—Part 1:Dimensions and tolerances of co-axial seals for reciprocating applications LS
    China National Standards
  • GB/T 15242.2-2017
  • Dimensions series of rod and piston dynamic seaLS for hydraulic cylinders—Part 2:Dimensions and tolerances of bearing rings LS
    China National Standards
  • GB/T 34517-2017
  • Evaluating method for spacecraft nonmetal materiaLS outgassing in vacuum LS
    China National Standards
  • GB/T 18442.7-2017
  • Static vacuum insulated cryogenic pressure vesseLS— Part 7:Rules of pressure strengthening for inner vessels LS
    China National Standards
  • GB/T 6496-2017
  • Test method of aerospace solar celLS calibration LS
    China National Standards
  • GB/T 34734-2017
  • Diagnostic protocoLS for ichthyophthiriasis of freshwater fish LS
    China National Standards
  • GB/T 34896-2017
  • Rotary shaft lip-type seaLS—Determination of friction torque LS
    China National Standards
  • GB/T 34691.2-2017
  • Plastics—Thermoplastic polyester (TP) moulding and extrusion materiaLS—Part 2: Preparation of test specimens and determination of properties LS
    China National Standards
  • GB/T 34773-2017
  • Chlorpyrifos micro-emuLSion LS
    China National Standards
  • GB/T 34938-2017
  • General technical requirements for planar electromagnetic shielding materiaLS LS
    China National Standards
  • GB/T 7289-2017
  • Electric components—Reliability—Reference conditions for failure rates and stress modeLS for conversion LS
    China National Standards
  • GB/T 6494-2017
  • Measurement method for electrical characteristics of aerospace solar celLS LS
    China National Standards
  • GB/T 34733-2017
  • Diagnostic protocoLS for cryptocaryonosis of marine fish LS
    China National Standards
  • GB/T 19337-2017
  • Abamectin emuLSifiable concentrates LS
    China National Standards
  • GB/T 34872-2017
  • Technical requirement of hydrogen supply system for proton exchange membrane fuel celLS LS
    China National Standards
  • GB/T 19605-2017
  • Chlorpyrifos emuLSifiable concentrates LS
    China National Standards
  • GB/T 19705-2017
  • SignaLS and interfaces for hydrometry instruments LS
    China National Standards
  • GB/T 34973-2017
  • On-site measurements of obstrusive light of LED panaLS LS
    China National Standards
  • GB/T 34759-2017
  • Fluazifop-P-butyl emuLSifiable concentrates LS
    China National Standards

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