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Std ID |
Description (Standard Title) |
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GB/T 2546.2-2022
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Plastics - Polypropylene(PP) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
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GB/T 41639-2022
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Plastics - Determination of the degree of disintegration of plastic materials under simulated composting conditions in a laboratory-scale test
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GB/T 1038.1-2022
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Film and sheeting - Determination of gas-transmission rate - Part 1: Differential-pressure methods
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GB/T 1038.2-2022
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Plastics - Film and sheeting - Determination of gas-transmission rate - Part 2: Equal-pressure methods
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GB/T 1844.1-2022
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Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics
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GB/T 1844.2-2022
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Plastics - Symbols and abbreviated terms - Part 2: Fillers and reinforcing materials
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GB/T 1844.3-2022
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Plastics - Symbols and abbreviated terms - Part 3: Plasticizers
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GB/T 41682-2022
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Determination of headspace gas content in plastic packaging container for food - Sensor method
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GB/T 41758.2-2022
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Plastics - Polyketone (PK) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
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GB/T 41877.1-2022
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Plastics - Ethylene-vinyl alcohol (EVOH) copolymer moulding and extrusion materials - Part 1: Designation system and basis for specifications
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GB/T 41877.2-2022
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Plastics - Ethylene-vinyl alcohol (EVOH) copolymer moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
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GB/T 41878-2022
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Plastics - Determination of scratch properties
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GB/T 41879-2022
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Plastics - Burning behaviour - Intermediate-scale fire-resistance testing of fibre-reinforced polymer composites
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GB/T 41758.1-2022
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Plastics - Polyketone (PK) moulding and extrusion materials - Part 1: Designation system and basis for specifications
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GB/T 11546.2-2022
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Plastics - Determination of creep behaviour - Part 2: Flexural creep by three-point loading
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GB/T 19466.5-2022
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Plastics - Differential scanning calorimetry (DSC) - Part 5: Determination of characteristic reaction-curve temperatures and times, enthalpy of reaction and degree of conversion
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GB/T 2406.3-2022
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Plastics - Determination of burning behaviour by oxygen index - Part 3: Elevated-temperature test
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GB/T 33061.11-2022
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Plastics - Determination of dynamic mechanical properties - Part 11: Glass transition temperature
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GB/T 41931-2022
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Plastics/rubber - Polymer dispersions and synthetic rubber latices - Freeze-thaw cycle stability test
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GB/T 41932-2022
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Plastics - Determination of fracture toughness(GIC and KIC) - Linear elastic fracture mechanics (LEFM) approach
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GB/T 41933-2022
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Plastics - Determination of tension-tension fatigue crack propagation - Linear elastic fracture mechanics(LEFM) approach
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GB/T 41934-2022
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Plastics - Vertical flame spread determination for film and sheet
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GB/T 41935-2022
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Plastics - Artificial weathering including acidic deposition
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GB/T 41936.1-2022
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Plastics - Determination of stiffness in torsion of flexible materials - Part 1: General method
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GB/T 41936.2-2022
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Determination of stiffness in torsion of flexible materials - Part 2: Application to plasticized compounds of homopolymers and copolymers of vinyl chloride
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GB/T 41974.1-2022
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Plastics - Color masterbatch - Part 1: Designation system and basis for specifications
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GB/T 8333-2022
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Plastic - Test method for flammability of rigid cellular plastic - Vertical burning method
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GB/T 39812-2021
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Plastics - Preparation of test specimens by machining
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GB/T 39818-2021
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Plastics - Thermosetting moulding materials - Determination of shrinkage
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GB/T 39821-2021
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Plastics - Determination of apparent density of moulding material that cannot be poured from a specified funnel
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GB/T 39822-2021
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Plastics - Determination of yellowness index and change in yellowness index
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GB/T 39827.1-2021
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Plastics - Post-consumer poly(ethylene terephthalate) (PET) bottle recyclates - Part 1: Designation system and basis for specifications
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GB/T 39827.2-2021
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Plastics - Post-consumer poly(ethylene terephthalate)(PET) bottle recyclates - Part 2: Preparation of test specimens and determination properties
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GB/T 39933-2021
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Rotational moulding - Test method for low temperature impact
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GB/T 40139-2021
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Measuring method for surface areas of materials - Three dimensional area measurement base on hyperspectral imaging
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GB/T 15596-2021
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Plastics - Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources
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GB/T 1845.2-2021
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Plastics - Polyethylene (PE) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
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GB/T 2408-2021
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Plastics - Determination of burning characteristics - Horizontal and vertical test
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GB/T 33047.2-2021
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Plastics - Thermogravimetry (TG) of polymers - Part 2: Determination of activation energy
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GB/T 33047.3-2021
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Plastics - Thermogravimetry (TG) of polymers - Part 3: Determination of the activation energy using the Ozawa-Friedman plot and analysis of the reaction kinetics
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GB/T 37199.1-2021
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Plastics - Polybutene (PB) moulding and extrusion materials - Part 1: Designation system and basis for specifications
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GB/T 39715.1-2021
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Plastics - Biobased content - Part 1: General principles
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GB/T 39715.2-2021
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Plastics - Biobased content - Part 2: Determination of biobased carbon content
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GB/T 39715.3-2021
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Plastics - Biobased content - Part 3: Determination of biobased synthetic polymer content
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GB/T 39715.4-2021
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Plastics - Biobased content - Part 4: Determination of biobased mass content
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GB/T 40280-2021
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Plastics - Resins in the liquid state or as emulsions or dispersions - Determination of apparent viscosity using a single cylinder type rotational viscometer method
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GB/T 40302-2021
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Plastics - Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source
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GB/T 40315-2021
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Plastics - Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value
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GB/T 40318-2021
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Plastics - Environmental aspects - General guidelines for their inclusion in standards
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GB/T 40367-2021
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Plastics - Determination of the aerobic biodegradation of nonfloating materials exposed to marine sediment - Method by analysis of evolved carbon dioxide
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GB/T 40384-2021
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Plastics - Determination of the transient extensional viscosity of polymer melts
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GB/T 40611-2021
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Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sandy sediment interface - Method by measuring the oxygen demand in closed respirometer
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GB/T 40612-2021
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Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface - Method by analysis of evolved carbon dioxide
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GB/T 22271.1-2021
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Plastics - Polyoxymethylene(POM) moulding and extrusion materials - Part 1: Designation system and basis for specification
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GB/T 22271.2-2021
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Plastics - Polyoxymethylene(POM) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
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GB/T 40872-2021
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Plastics - Test methods of polyethylene cellular
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GB/T 1037-2021
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Test method for water vapor transmission of plastic film and sheet - Desiccant method and water method
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GB/T 40934-2021
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Rotational moulding - Test method for powder flowability
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GB/T 24282-2021
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Plastics - Determination of xylene-soluble matter fraction in polypropylene
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GB/T 3681.1-2021
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Plastics - Methods of exposure to solar radiation - Part 1: General guidance
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GB/T 3681.2-2021
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Plastics - Methods of exposure to solar radiation - Part 2: Direct weathering and exposure behind window glass
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GB/T 38737-2020
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Plastics - Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems - Method by measurement of biogas production
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GB/T 38787-2020
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Plastics - Methods for the preparation of samples for biodegradation testing of plastic materials
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GB/T 8813-2020
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Rigid cellular plastics--Determination of compression properties
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GB/T 39199-2020
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Characterization and testing methods of recycled polyethylene (PE)
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GB/T 36805.2-2020
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Plastics - Determination of tensile properties at high strain rates - Part 2: Direct testing method
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GB/T 1632.4-2020
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Plastics. Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 4: Polycarbonate(PC) moulding and extrusion materials
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GB/T 17037.2-2020
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Plastics. Injection moulding of test specimens of thermoplastic materials - Part 2: Small tensile bars
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GB/T 17037.5-2020
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Plastics. Injection moulding of test specimens of thermoplastic materials - Part 5: Preparation of standard specimens for investigating anisotropy
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GB/T 39690.1-2020
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Plastics - Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging - Part 1: Designation system and basis for specification
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GB/T 39690.2-2020
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Plastics. Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging - Part 2: Preparation of test specimens and determination of properties
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GB/T 39691-2020
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Plastics - Determination of refractive index
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GB/T 39714.1-2020
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Plastics - Polytetrafluoroethylene(PTFE) semi-finished products - Part 1: Requirements and designation
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GB/T 39714.2-2020
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Plastics - Polytetrafluoroethylene(PTFE)semi-finished products - Part 2: Preparation of test specimens and determination of properties
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GB/T 1634.1-2019
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Plastics -- Determination of temperature of deflection under load -- Part 1: General test method
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GB/T 1634.2-2019
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Plastics -- Determination of temperature of deflection under load -- Part 2: Plastics and ebonite
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GB/T 17037.1-2019
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Plastics -- Injection moulding of test specimens of thermoplastic materials -- Part 1: General principles, and moulding of multipurpose and bar test specimens
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GB/T 37426-2019
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Plastics - Test specimens
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GB/T 37638-2019
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Determination of Polybrominated Biphenyls and Polybrominated Diphenyl Ethers in Plastic Products - High Performance Liquid Chromatography
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GB/T 37639-2019
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Determination of polybrominated biphenyls and polybrominated diphenyl ethers in plastic products - Gas chromatography and mass spectrometry
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GB/T 37841-2019
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Test method for puncture resistance of plastic film and sheeting
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GB/T 16422.1-2019
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Plastics -- Methods of exposure to laboratory light sources -- Part 1: General guidance
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GB/T 37188.1-2019
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Plastics -- Acquisition and presentation of comparable multipoint data -- Part 1: Mechanical properties
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GB/T 37188.3-2019
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Plastics -- Acquisition and presentation of comparable multipoint data -- Part 3: Environmental influences on properties
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GB/T 38271-2019
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Plastics - Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PS-I) - Gas chromatography
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GB/T 38273.1-2019
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Plastics -- Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion -- Part 1: Designation system and basis for specification
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GB/T 38273.2-2019
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Plastics -- Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion -- Part 2: Preparation of test specimens and determination of properties
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GB/T 38286-2019
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Polyethylene (PE), polypropylene (PP) and polystyrene (PS) resin - Determination of peroxide value
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GB/T 38287-2019
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Determination of hexavalent chromium in plastic materials
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GB/T 38290-2019
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Determination of cadmium in plastic materials
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GB/T 38291-2019
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Determination of lead in plastic materials
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GB/T 38292-2019
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Determination of mercury in plastic materials
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GB/T 38295-2019
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Limits for lead, cadmium, hexavalent chromium, mercury in plastic materials
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GB/T 1043.2-2018
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Plastics -- Determination of Charpy impact properties -- Part 2: Instrumented impact test
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GB/T 3682.1-2018
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Plastics -- Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics -- Part 1: Standard method
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GB/T 3682.2-2018
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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
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GB/T 36214.1-2018
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Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 1: General principles
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GB/T 36214.2-2018
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Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 2: Universal calibration method
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GB/T 36214.3-2018
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Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 3: Low-temperature method
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GB/T 36214.4-2018
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Plastics -- Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography -- Part 4: High-temperature method
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