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GB/T 44050.2-2024 Hydraulic transmission-Determination of oil noise characteristics-Part 2: Measurement of oil sound velocity in pipelines 液压传动-油液噪声特性测定-第2部分：管道中油液声速的测量 - 中英文版 |
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GB/T 34877.4-2024 Industrial fans-Determination of sound power level of fans under standard laboratory conditions-Part 4: Sound intensity method 工业风机-标准实验室条件下风机声功率级的测定-第4部分：声强法 - 中英文版 |
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GB/T 34877.2-2023 Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 2: Reverberation chamber method 工业风机 标准实验室条件下风机声功率级的测定 第2部分：混响室法 - 中英文版 |
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GB/T 34877.1-2023 Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 1: General requirements 工业风机 标准实验室条件下风机声功率级的测定 第1部分：通用要求 - 中英文版 |
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GB/T 43358-2023 Rare earth ores and rare earth products Determination of total alpha and total beta radioactivity Thick source method 稀土矿及稀土产品 总α、总β放射性的测定 厚源法 - 中英文版 |
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GB/T 6881-2023 Acoustics - Determination of sound power level and sound energy level of noise sources by sound pressure method - Reverberation chamber precision method 声学 声压法测定噪声源声功率级和声能量级 混响室精密法 - 中英文版 |
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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. 橡胶和塑料软管 实验室光源暴露试验法 颜色、外观和其他物理性能变化的测定 - 中英文版 |
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GB/T 42794-2023 Nickel iron - Determination of carbon, sulfur, silicon, phosphorus, nickel, cobalt, chromium and copper content - Spark source atomic emission spectrometry 镍铁 碳、硫、硅、磷、镍、钴、铬和铜含量的测定 火花源原子发射光谱法 - 中英文版 |
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GB/T 1094.101-2023 Power transformers - Part 101: Determination of sound levels - Application guidelines 电力变压器 第101部分：声级测定 应用导则 - 中英文版 |
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GB/T 3222.2-2022 Acoustics—Description, measurement and assessment of environmental noise—Part 2: Determination of sound pressure levels 声学 环境噪声的描述、测量与评价 第2部分：声压级测定 - 中英文版 |
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GB/T 17248.1-2022 Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions 声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则 - 中英文版 |
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GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties 声学 建筑和建筑构件隔声测量 第2部分：测量不确定度评定和应用 - 中英文版 |
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GB/T 1094.10-2022 Power transformers - Part 10: Determination of sound levels 电力变压器 第10部分：声级测定 - 中英文版 |
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GB/T 40302-2021 Plastics—Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source 塑料 立式软薄试样与小火焰源接触的燃烧性能测定 - 中英文版 |
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GB/T 15596-2021 Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources 塑料 在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定 - 中英文版 |
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GB/T 5169.46-2020 Fire hazard testing for electric and electronic products—Part 46: Test flames—Determination of the characteristic heat flux for ignition from a non-contacting flame source 电工电子产品着火危险试验 第46部分：试验火焰 非接触火焰源中起燃时特征热通量的测定 - 中英文版 |
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GB/T 5494-2019 Inspection of grain and oils—Determination of foreign matter and unsound kernels of grain and oilseeds 粮油检验 粮食、油料的杂质、不完善粒检验 - 中英文版 |
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GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections 声学-机器和设备发射的噪声-在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级 - 中英文版 |
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GB/T 17248.3-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections 声学-机器和设备发射的噪声-采用近似环境修正测定工作位置和其他指定位置的发射声压级 - 中英文版 |
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GB/T 17248.5-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections 声学-机器和设备发射的噪声-采用准确环境修正测定工作位置和其他指定位置的发射声压级 - 中英文版 |
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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 声学 声压法测定噪声源声功率级和声能量级 混响场内小型可移动声源工程法 硬壁测试室比较法 - 中英文版 |
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GB/T 34766-2017 Determination of total humic acid content from mineral source 矿物源总腐殖酸含量的测定 - 中英文版 |
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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 工业风机 标准实验室条件下风机声功率级的测定 第3部分：包络面法 - 中英文版 |
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GB/T 35106-2017 Determination of unbound humic acid content from mineral source 矿物源游离腐殖酸含量的测定 - 中英文版 |
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GB/T 3768-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane 声学 声压法测定噪声源声功率级和声能量级 采用反射面上方包络测量面的简易法 - 中英文版 |
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GB/T 3767-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法 - 中英文版 |
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GB/T 32524.2-2016 Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane 声学 声压法测定电力电容器单元的声功率级和指向特性 第2部分：反射面上方近似自由场的工程法 - 中英文版 |
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GB/T 32524.1-2016 Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms 声学 声压法测定电力电容器单元的声功率级和指向特性 第1部分：半消声室精密法 - 中英文版 |
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GB/T 6882-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms 声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法 - 中英文版 |
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GB/T 32064-2015 Determination of thermal conductivity and thermal diffusivity of building matertials：transient plane heat sourse method 建筑用材料导热系数和热扩散系数瞬态平面热源测试法 - 中英文版 |
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GB/T 17697-2014 Acoustics―Determination of sound power radiated into a duct by fans and other air-moving devices―In-duct method 声学 风机和其它通风设备辐射入管道的声功率测定 管道法 - 中英文版 |
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GB/Z 27764-2011 Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method 声学 阻抗管中传声损失的测量 传递矩阵法 - 中英文版 |
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GB/T 25615-2010 Earth-moving machinery - Determination of emission sound pressure level at operator’s position - Dynamic test conditions 土方机械 司机位置发射声压级的测定 动态试验条件 - 中英文版 |
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GB/T 25614-2010 Earth-moving machinery - Determination of sound power level - Dynamic test conditions 土方机械 声功率级的测定 动态试验条件 - 中英文版 |
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GB/T 25613-2010 Earth-moving machinery - Determination of emission sound pressure level at operator’s position - Stationary test conditions 土方机械 司机位置发射声压级的测定 定置试验条件 - 中英文版 |
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GB/T 25612-2010 Earth-moving machinery - Determination of sound power level - Stationary test conditions 土方机械 声功率级的测定 定置试验条件 - 中英文版 |
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GB/T 15596-2009 Plastics - Determination of changes in colour and variations in properties after exposure to daylight under glass，natural weathering or laboratory light sources 塑料在玻璃下日光、自然气候或实验室光源暴露后颜色和性能变化的测定 - 中英文版 |
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GB/T 5500-2008 Inspection of grain and oils - Determination of sound matter yield of sweet potato flakes 粮油检验 甘薯片纯质率检验 - 中英文版 |
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GB/T 5494-2008 Inspection of grain and oils - Determination of foreign matter and unsound kernels of grain and oilseeds 粮油检验 粮食、油料的杂质、不完善粒检验 - 中英文版 |
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GB/T 6882-2008 Acoustics - Determination of sound power levels of noise sources using pressure - Precision methods for anechoic and hemi-anechoic rooms 声学 声压法测定噪声源声功率级 消声室和半消声室精密法 - 中英文版 |
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GB/T 16538-2008 Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ 声学 声压法测定噪声源声功率级 现场比较法 - 中英文版 |
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GB/T 9069-2008 Determination of sound power level for noise emitted by reciprocating pump - Engineering method 往复泵噪声声功率级的测定 工程法 - 中英文版 |
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GB/T 1094.101-2008 Power transformers - Part 10.1: Determination of sound levels - Application guide 电力变压器 第10.1部分: 声级测定 应用导则 - 中英文版 |
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GB/T 21229-2007 Acoustics - Determination of sound power levels of noise from air-terminal devices,air-terminal units,dampers and valves by measurement in a reverberation room 声学 风道末端装置、末端单元、风道闸门和阀噪声声功率级的混响室测定 - 中英文版 |
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GB/T 17248.6-2007 Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity 声学 机器和设备发射的噪声 声强法现场测定工作位置和其它指定位置发射声压级的工程法 - 中英文版 |
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GB/T 14367-2006 Acoustics―Determination of sound power levels of noise sources―Guidelines for the use of basic standards 声学 噪声源声功率级的测定 基础标准使用指南 - 中英文版 |
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GB/T 20246-2006 Acoustics - Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - Engineering method 声学 用于评价环境声压级的多声源工厂的声功率级测定 工程法 - 中英文版 |
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GB/T 16404.3-2006 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning 声学 声强法测定噪声源声功率级 第3部分：扫描测量精密法 - 中英文版 |
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GB/T 11785-2005 Reaction to fire tests for floorings-Determination of the burning behaviour using a radiant heat source 铺地材料的燃烧性能测定 辐射热源法 - 中英文版 |
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GB/T 19889.2-2005 Acoustics-Measurement of sound insulation in buildings and of building elements-Part2:Determination,verification and application of precision data 声学 建筑和建筑构件隔声测量 第2部分：数据精密度的确定、验证和应用 - 中英文版 |
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