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GB/T 43905.1-2024 Laboratory methods for sampling fumes and gases for welding and related processes - Part 1: Determination of emission rates of fumes from arc welding and collection of fumes for analysis - 英文版 |
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GB/T 43905.2-2024 Laboratory methods for sampling fumes and gases for welding and related processes - Part 2: Determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide during arc welding, cutting and gouging - 英文版 |
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GB/T 43905.3-2024 Laboratory methods for sampling fumes and gases for welding and related processes - Part 3: Determination of ozone emission rate during arc welding - 英文版 |
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GB/T 43905.4-2024 Laboratory methods for sampling fumes and gases for welding and related processes - Part 4: Emission limits of welding fumes from welding materials - 英文版 |
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GB/T 43905.5-2024 Laboratory methods for sampling fumes and gases in welding and related processes - Part 5: Based on pyrolysis-gas chromatography-mass spectrometry Identification of thermal degradation products of organic materials in welding or cutting by the method - 英文版 |
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GB/T 43905.6-2024 Laboratory methods for sampling fumes and gases in welding and related processes - Part 6: Quantitative determination of fumes and gases in resistance spot welding - 英文版 |
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GB/T 18950-2023 Rubber and plastic hoses. Laboratory test methods for exposure to light sources. Determination of changes in color, appearance and other physical properties. - 英文版 |
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GB/T 42764-2023 Plastics - Evaluation of the intrinsic aerobic biodegradability of materials exposed to marine inoculum under laboratory mesophilic conditions - Test methods and requirements - 英文版 |
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GB/T 16422.3-2022 Plastics - laboratory light source exposure test methods - Part 3: fluorescent ultraviolet lamps - 英文版 |
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GB/T 12810-2021 Laboratory glassware—Capacity methods testing and use of volumetric instruments - 英文版 |
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GB/T 31723.413-2021 Metallic communication cable test methods—Part 4-13: Electromagnetic compatibility (EMC)—Coupling attenuation of links and channels(laboratory conditions)—Absorbing clamp method - 英文版 |
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GB/T 28043-2019 Statistical methods for use in proficiency testing by interlaboratory comparison - 英文版 |
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GB/T 16422.1-2019 Plastics—Methods of exposure to laboratory light sources—Part 1:General guidance - 英文版 |
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GB/T 28043-2019 Statistical methods for use in proficiency testing by interlaboratory comparison - 英文版 |
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GB/T 16422.1-2019 Plastics—Methods of exposure to laboratory light sources—Part 1:General guidance - 英文版 |
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GB/T 35804-2018 Rubber, vulcanized or thermoplastic－Resistance to ozone cracking－Test methods for determining the ozone concentration in laboratory test chambers - 英文版 |
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GB/T 34877.3-2017 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part3:Enveloping surface methods - 英文版 |
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GB/T 4502-2016 Laboratory test methods for passenger car tyres capabilities - 英文版 |
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GB/T 32720-2016 Laboratory methods for determination of microbial soil respiration - 英文版 |
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GB/T 4501-2016 Laboratory test methods for truck and bus tyres capabilities - 英文版 |
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GB/T 32241-2015 Equipment for crop protection—Methods for the laboratory measurement of spray drift—Wind tunnels - 英文版 |
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GB/T 31014-2014 Acoustics―Laboratory methods of underwater target strength measurement - 英文版 |
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GB/T 30790.6-2014 Paints and varnishes―Corrosion protection of steel structures by protective paint systems―Part 6: Laboratory performance test methods - 英文版 |
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GB/T 16422.4-2014 Plastics―Methods of exposure to laboratory light sources―Part 4：Open-flame carbon-arc lamps - 英文版 |
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GB/T 16422.3-2014 Plastics―Methods of exposure to laboratory light sources―Part 3: Fluorescent UV lamps - 英文版 |
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GB/T 16422.2-2014 Plastics―Methods of exposure to laboratory light sources―Part 2：Xenon-arc sources - 英文版 |
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GB/T 29883-2013 Packaging for dangerous goods - Rigid plastics intermediate bulk containers - Methods of exposure to laboratory light sources（fluorescence UV lamp） - 英文版 |
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GB/T 27411-2012 Routine methods for evaluation and expression of measurement uncertainty in testing laboratory - 英文版 |
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GB/T 27787-2011 Laboratory efficacy test methods and criterions of public health equipment - Cockroach sticky trap - 英文版 |
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GB/T 27786-2011 Laboratory efficacy test methods and criterions of public health equipment - Sticky tape or paper for flies - 英文版 |
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