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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 - 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 - 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 - 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 - 英文版 |
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GB/T 42543-2023 Surface Chemical Analysis Scanning Probe Microscopy Determination of the Normal Elastic Constant of a Cantilever Beam 表面化学分析 扫描探针显微术 悬臂梁法向弹性常数的测定 - 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 - 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 - 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 - 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 - 英文版 |
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GB/T 40380.2-2021 Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 2: Determination of flow rate at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第2部分：高温时流速的测定 - 英文版 |
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GB/T 40380.1-2021 Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures 金属粉末 高温时松装密度和流速的测定 第1部分：高温时松装密度的测定 - 英文版 |
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GB/T 40267-2021 Determination of Levodopa in plant derived products—High performance liquid chromatography 植物源产品中左旋多巴的测定 高效液相色谱法 - 英文版 |
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GB/T 40901-2021 Determination of eleven kinds of prohibited azoles antifungal agents in cosmetics—Liquid chromatography-tandem mass spectrometry 化妆品中11种禁用唑类抗真菌药物的测定 液相色谱-串联质谱法 - 英文版 |
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GB/T 37163-2018 Hydraulic fluid power—Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle 液压传动-采用遮光原理的自动颗粒计数法测定液样颗粒污染度 - 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 - 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 - 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 - 英文版 |
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GB/T 34905-2017 Sintered metal materials—Determination of the level of cleanliness of powder-metallurgy parts 烧结金属材料 粉末冶金零部件清洁度的测定 - 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 - 英文版 |
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GB/T 34887-2017 Hydraulic fluid power—Test code for the determination of noise level of hydraulic motors 液压传动 马达噪声测定规范 - 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 - 英文版 |
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GB/T 3002-2017 Refractory products—Determination of modulus of rupture at elevated temperatures 耐火材料 高温抗折强度试验方法 - 英文版 |
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GB/T 34186-2017 Refractory products—Determination of dynamic Young’s modulus(MOE)at elevated temperatures by impulse excitation of vibration 耐火材料 高温动态杨氏模量试验方法(脉冲激振法) - 英文版 |
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GB/T 34217-2017 Refractory products—Determination of torsion strength at elevated temperature 耐火材料 高温抗扭强度试验方法 - 英文版 |
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GB/T 34218-2017 Refractory products—Determination of compressive strength at elevated temperature 耐火材料 高温耐压强度试验方法 - 英文版 |
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GB/T 34220-2017 Refractory Products—Determination of tensile strength at elevated temperature 耐火材料 高温抗拉强度试验方法 - 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 - 英文版 |
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GB/T 20438.5-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 5: Examples of methods for the determination of safety integrity levels 电气/电子/可编程电子安全相关系统的功能安全 第5部分：确定安全完整性等级的方法示例 - 英文版 |
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GB/T 33403-2016 Determination of self-levelling properties of adhesive 胶粘剂自流平性能的试验方法 - 英文版 |
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GB 5009.252-2016 National Food Safety Standard - Foodstuffs - Determination of Levulinic acid in foodstuffs 食品安全国家标准 食品中乙酰丙酸的测定 - 英文版 |
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GB/T 4854.9-2016 Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold levels 声学 校准测听设备的基准零级 第9部分：确定基准听阈级的优选测试条件 - 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 - 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 - 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 - 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 - 英文版 |
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GB 23200.98-2016 National food safety standards—Determination of eleven organophosphorus pesticides residues in royal jelly - Gas chromatography 食品安全国家标准 蜂王浆中11种有机磷农药残留量的测定 气相色谱法 - 英文版 |
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GB/T 21881-2015 Acid dyes—Determination of Levelling properties 酸性染料 匀染性的测定 - 英文版 |
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GB/T 7759.1-2015 Rubber,vulcanized or thermoplastic—Determination of compression set—Part 1: At ambient or elevated temperatures 硫化橡胶或热塑性橡胶 压缩永久变形的测定 第1部分：在常温及高温条件下 - 英文版 |
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GB/T 31295-2014 The core to wind turbine blade―Determination of dimensional stability at elevated temperatures with flexural load and with compressive load 风电叶片用芯材 弯曲载荷和压缩载荷下高温尺寸稳定性的测定 - 英文版 |
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GB 29681-2013 National Food Safety Standard-Determination of Levamisole Residue in Milk by High Performance Liquid Chromatography 食品安全国家标准 牛奶中左旋咪唑残留量的测定 高效液相色谱法 - 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 - 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 - 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 - 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 - 英文版 |
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GB/T 18318.4-2009 Textiles - Determination of bending behaviour - Part 4: Cantilever beam 纺织品 弯曲性能的测定 第4部分：悬臂法 - 英文版 |
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GB/T 3222.2-2009 Acoustics - Description, measurement and assessment of environmental noise - Part 2: Determination of environmental noise levels 声学 环境噪声的描述、测量与评价 第2部分：环境噪声级测定 - 英文版 |
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GB/T 22994-2008 Determination of Levamisole residues in milk and milk powder - LC-MS-MS method 牛奶和奶粉中左旋咪唑残留量的测定 液相色谱-串联质谱法 - 英文版 |
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GB/T 22459.7-2008 Refractory mortars - Part 7: Determination of properties at elevated temperatures 耐火泥浆 第7部分：高温性能试验方法 - 英文版 |
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GB/T 3536-2008 Petroleum products - Determination of flash and fire points - Cleveland open cup method 石油产品闪点和燃点的测定 克利夫兰开口杯法 - 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 - 英文版 |
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