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Std ID |
Description (Standard Title) |
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GB/T 46827.1-2025
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Plastics - Methyl methacrylate-acrylonitrile-butadiene-styrene(MABS) moulding and extrusion materials - Part 1: Designation system and basis for specifications
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GB/T 46827.2-2025
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Plastics - Methyl methacrylate-acrylonitrile-butadiene-styrene (MABS) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
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GB/T 46828.1-2025
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Plastics - Determination of the total luminous transmittance of transparent materials - Part 1: Single-beam instrument
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GB/T 46828.2-2025
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Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument
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GB/T 46829.1-2025
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Plastics - Acrylonitrile-styrene-acrylate (ASA), acrylonitrile-(ethylene-propylene-diene)-styrene (AEPDS) and acrylonitrile-(chlorinated polyethylene)-styrene (ACS) moulding and extrusion materials - Part 1: Designation system and basis for specifications
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GB/T 46829.2-2025
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Plastics - Acrylonitrile-styrene-acrylate (ASA), acrylonitrile-(ethylene-propylene-diene)-styrene (AEPDS) and acrylonitrile-(chlorinated polyethylene)-styrene (ACS) moulding and extrusion materials - Part 2: Preparation of test specimens and determination
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GB/T 46831-2025
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Plastics - Determination of isotactic index for polypropylene (PP) - Low-resolution nuclear magnetic resonance spectrometry
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GB/T 46832-2025
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Plastics - Determination of abrasive wear - Reciprocating linear sliding motion method
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GB/T 46833-2025
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Plastics - Fire tests - Standard ignition sources
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GB/T 46834-2025
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Plastics - Determination of image clarity
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GB/T 46835-2025
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Plastics - Friction and wear by sliding - Identification of test parameters
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GB/T 46836-2025
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Plastics - Reaction to fire - Test method for flame spread and combustion product release from vertically oriented specimens
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GB/T 46837-2025
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Plastics - Elasticity index - Determination of elastic property of melts
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GB/T 46838-2025
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Plastics - Determination of fracture toughness(GIC and KIC) at moderately high loading rates(1m/s)
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GB/T 12672-2025
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Acrylonitrile-butadiene-styrene (ABS) resin
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GB/T 12811-2025
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Test method for average cell size of rigid cellular plastics
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GB/T 15047-2025
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Test method for stiffness properties in torsion of plastics
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GB/T 33319-2025
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Plastics - Polyethylene compounds for breathable film
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GB/T 40006.10-2025
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Plastics - Recycled plastics - Part 10: Poly(butylene terephthalate)(PBT) materials
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GB/T 40006.12-2025
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Plastics - Recycled plastics - Part 12: Poly(methyl methacrylate) (PMMA) materials
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GB/T 46606.3-2025
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Plastics - Melamine/phenolic powder moulding compounds (MP-PMCs) - Part 3: Requirements for selected moulding compounds
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GB/T 46616-2025
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Fluoro rubber compounds - Using for smart wearable products
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GB/T 15903-2025
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Test methods for flame resistance of pressure sensitive adhesive tapes
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GB/T 2943-2025
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Terms of adhesives
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GB/T 46326.1-2025
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Rubber products - Determination of toxic and harmful substances - Part 1: Pentachlorothiophenol (PCTP)
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GB/T 46605-2025
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Rubber, vulcanized or thermoplastic - Determination of dynamic cutting resistance
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GB/T 46615-2025
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Unvulcanized rubber - Determination of self-adhesion and co-adhesion
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GB/T 33204-2025
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Light conveyor belts - Determination of electrical resistances
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GB/T 33206-2025
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Performance testing of automotive V-ribbed belts
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GB/T 33525-2025
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Conveyor belts - Characteristics of covers - Classification
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GB/T 46612-2025
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Conveyor belts - Indentation rolling resistance related to belt width - Requirements and testing
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GB/T 21873-2025
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Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials
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GB/T 27572-2025
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Rubber seals - Joint rings for pipelines for hot-water supply up to 110-degree Celcius - Specification for the materials
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GB/T 33097-2025
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Elastic insulating suspension component
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GB/T 38387-2025
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Noise-reducing rubber stretchable joint device for bridges
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GB/T 46840-2025
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Grout seal device
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GB/T 30191-2025
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Photocatalysis self-cleaning coatings for exterior wall
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GB/T 31817-2025
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Specification of coating for corrosion protection of windpower equipment
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GB/T 21871-2025
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Rubber compounding ingredients - abbreviated terms
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GB/T 31590-2025
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Analytical method of chemical composition for flue gas DeNOx catalysts
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GB/T 31329-2025
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Technical specification for water-saving in circulating cooling water system
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GB/T 26324-2025
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1-Hydroxyethylidene-1, 1-diphosphonate acid
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GB/T 31246-2025
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Water treatment chemicals - Cationic polyacrylamides
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GB/T 46430-2025
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Photography一Transmission and reflection densitometers - Method for determining performance
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GB/T 46431-2025
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Imaging materials - Permanence - Vocabulary
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GB/T 46445.1-2025
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Imaging materials and prints - Abrasion resistance - Part 1: General rub testing methods
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GB/T 46435.3-2025
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Photography - Psychophysical experimental methods for estimating image quality - Part 3: Quality ruler method
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GB/T 46438-2025
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Imaging materials - Adhesive mounting systems - Specifications
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GB/T 46441-2025
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Imaging materials - Colour reflection prints - Test method for ozone gas fading stability
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GB/T 46432-2025
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Photography - Processing chemicals - Specifications for 1-phenyl-3-pyrazolidinone
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GB/T 28726-2025
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Gas analysis - Gas chromatograph with helium ionization detector
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GB/T 33102-2025
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Methane
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GB/T 3634.1-2025
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Hydrogen - Part 1: Industrial hydrogen
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GB/T 3634.2-2025
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Hydrogen - Part 2: Pure hydrogen, high purity hydrogen and ultra purity hydrogen
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GB/T 46384.1-2025
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Determination of acidity in electronic gas - Part 1: Fourier transform infrared spectroscopy
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GB/T 4844-2025
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Pure helium，hing purity helium and ultra purity helium
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GB/T 8982-2025
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Oxygen supplies for medicine and aircraft breathing
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GB/T 32962-2025
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Technical specifications for waste heat recovery utilization of sintering
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GB/T 33018-2025
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Energy-saving technical specification for carbon enterprise
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GB/T 4333.11-2025
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Ferrosilicon - Determination of titanium content - Diantipyrine methane photometric method
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GB/T 4333.12-2025
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Ferrosilicon - Determination of lead, stin, arsenic, antimony and bismuth contents - Inductively coupled plasma-mass spectrometric method(ICP-MS)
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GB/T 4701.10-2025
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Ferrotitanium - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method
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GB/T 4702.2-2025
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Chromium metal - Determination of silicon content - Perchloric acid gravimetric method and molybdenum blue spectrophotometric method
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GB/T 5059.11-2025
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Ferromolybdenum - Determination of molybdenum, silicon, copper and iron contents - Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method)
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GB/T 3884.1-2025
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Methods for chemical analysis of copper concentrates - Part 1: Determination of copper content - Iodine titration method and electrogravimetric method
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GB/T 3884.16-2025
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Methods for chemical analysis of copper concentrates - Part 16: Determination of silicon dioxide content - K2SiF6 titrimetric method and gravimetric method
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GB/T 3884.3-2025
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Methods for chemical analysis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and combustion-titration method
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GB/T 42513.10-2025
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Methods for chemical analysis of nickel alloys - Part 10: Determination of trace elements content - Glow discharge mass spectrometry
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GB/T 31967.4-2025
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Test method for physical property of rare earth permanent magnetic materials - Part 4: Determination of compressive strength
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GB/T 46762-2025
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Corrosion test methods of rare earth permanent magnet protective layers
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GB/T 46763-2025
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Evaluation method for grain boundary diffusion result of sintered rare earth iron boron permanent magnets
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GB/T 11073-2025
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Test method for measuring radial resistivity variation on silicon wafers
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GB/T 29056-2025
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Determination of impurity content in trichlorosilane for silicon epitaxy - Inductively coupled plasma mass spectrometry
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GB/T 4326-2025
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Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient
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GB/T 14847-2025
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Test method for thickness of lightly doped silicon epitaxial layers on heavily doped silicon substrates - Infrared reflectance method
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GB/T 12347-2025
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Steel wire ropes - Fatigue testing method
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GB/T 17394.1-2025
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Metallic materials - Leeb hardness test - Part 1: Test method
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GB/T 21143-2025
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Metallic materials - Unified method of test for determination of quasistatic fracture toughness
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GB/T 21838.5-2025
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Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 5: Linear elastic dynamic instrumented indentation testing (DIIT)
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GB/T 29459.1-2025
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Small punch test methods of metallic materials for in-service pressure equipment - Part 1: General requirements
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GB/T 29459.2-2025
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Small punch test methods of metallic materials for in-service pressure equipment - Part 2: Method of test for tensile properties at room temperature
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GB/T 29459.3-2025
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Small punch test methods of metallic materials for in-service pressure equipment - Part 3: Method of test for fracture toughness
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GB/T 30064-2025
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Metallic materials - Method of constraint loss correction of CTOD fracture toughness for fracture assessment of steel components
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GB/T 43432.1-2025
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Metallic materials - Barcol hardness test - Part 1: Test method
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GB/T 46428.1-2025
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Metallic materials - Miniature specimens of plate and rod - Part 1: Fatigue test method
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GB/T 46590-2025
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Metallic materials - Method of wide plate tensile test
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GB/T 46591.1-2025
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Metallic materials - In-situ testing method - Part 1: Tensile test
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GB/T 46592-2025
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Metallic materials - Mechanical testing of miniature specimen - Sampling and specimen preparation methods
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GB/T 46614-2025
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Metallic materials - Instrumented indentation test - Determination of fracture toughness
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GB/T 46774-2025
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Metallic materials - Test method of dynamic fracture toughness at high strain rates
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GB/T 46777-2025
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Metallic materials - Pin-type bearing test method
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GB/T 3488.2-2025
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Hardmetals - Metallographic determination of microstructure - Part 2: Measurement of WC grain size
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GB/T 46613-2025
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Corrosion of metals and alloys - Test and evaluation for the corrosion of steel bar embedded in concrete structure exposed to total corrosion zones in marine environments
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GB/T 46440-2025
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Ultrasonic cloud testing for steel products
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GB/T 46608-2025
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Non-destructive testing of steel tubes - General rules for machine visual inspection method for surface defects
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GB/T 1222-2025
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Spring steels
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GB/T 1299-2025
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Tool and mould steels
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GB/T 17107-2025
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Structural steel bars for forgings
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GB/T 8731-2025
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Free-cutting structural steels
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GB/T 20932-2025
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Pig-irons - Definition and classification
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