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GB/T 19077-2024 《Particle size analysis—Laser diffraction methods》
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GB/T 21476-2024 《Ships and marine technology—Fire resistance of non-metallic hose assemblies and non-metallic compensators—Requirements for the test bench》
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GB/T 21477-2024 《Ships and marine technology—Fire resistance of non-metallic hose assemblies and non-metallic compensators—Test methods》
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GB/T 41079.3-2024 《Test methods for physical properties of liquid metals—Part 3: Determination of viscosity》
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GB/T 44760-2024 《Method of ultrasonic inspection for zirconium and zirconium alloy tubes》
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GB/T 44757-2024 《Anodizing coating on titanium and titanium alloys》
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GB/T 5124.5-2024 《Methods for chemical analysis of hardmetals—Part 5:Determination of tantalum and niobium content—Inductively coupled plasma emission spectrometry》
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GB/T 13748.23-2024 《Methods for chemical analysis of magnesium and magnesium alloys—Part 23: Determination of elements content—Wavelength dispersive X-ray fluorescence spectrometric method》
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GB/T 42125.4-2024 《Safety requirements for electric equipment for measurement, control, and laboratory use—Part 4: Particular requirements for climatic and environmental testing and other temperature conditioning equipment》
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GB/T 42125.7-2024 《Safety requirements for electrical equipment for measurement, control, and laboratory use—Part 7: Safety requirements for hand-held and hand-manipulated probe assemblies for electrical measurement and test》
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GB/T 44834-2024 《Water-based coated paper and board for food packaging》
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GB/T 23450-2024 《Heat preservation panels for partition wall used in buildings》
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GB/T 44790-2024 《Nanotechnologies—Detection method for solid phase extraction performance of polystyrene nanofibers》
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GB/T 22500-2024 《Animal and vegetable fats and oils—Determination of ultraviolet absorbance expressed as specific UV extinction》
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GB/T 22884-2024 《Leather—Bovine wet blue—Specification》
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GB/T 42125.3-2024 《Safety requirements for electrical equipment for measurement, control and laboratory use—Part 3: Particular requirements for refrigerating equipment》
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GB/T 34430.5-2024 《Ships and marine technology—Protective coatings and inspection method—Part 5: Assessment method for coating damages》
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GB/T 25085.2-2024 《Road vehicles—Automotive cables—Part 2:Test methods》
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GB/T 42125.1-2024 《Safety requirements for electrical equipment for measurement, control and laboratory use—Part 1: General requirements》
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GB/T 44833-2024 《Paper straw（including straw base paper）》
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GB/T 5526-2024 《Animal and vegetable fats and oils—Determination of relative density》
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GB/T 5527-2024 《Animal and vegetable fats and oils—Determination of refractive index》
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GB/T 23443-2024 《Aluminium panels for building decoration》
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GB/T 23444-2024 《Metal and metal-composite ceilings》
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GB/T 5534-2024 《Animal and vegetable fats and oils—Determination of saponification value》
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GB/T 44764-2024 《Petroleum, petrochemical and natural gas industries—Metallic materials resistant to sulfide stress cracking in corrosive petroleum refining environments》
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GB 25462-2010 《The discharge standard of water pollutants for yeast industry》
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GB 25461-2010 《Discharge standards of water pollutants for starch industry》
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GB 4793-2024 《Safety technical specification for electrical equipment for measurement,control and laboratory use》
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GB/T 5169.12-2024 《Fire hazard testing for electric and electronic products—Part 12: Glowing/hot-wire based test methods—Glow-wire flammability index (GWFI) test method for materials》