“Determination of Lev ” 中國GB標準檢索結果

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	GB/T 16538-2008 声学声压法测定噪声源声功率级现场比较法（中英文版） Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ
	GB/T 9069-2008 往复泵噪声声功率级的测定工程法（中英文版） Determination of sound power level for noise emitted by reciprocating pump - Engineering method
	GB/T 1094.101-2008 电力变压器第10.1部分: 声级测定应用导则（中英文版） Power transformers - Part 10.1: Determination of sound levels - Application guide
	GB/T 1671-2008 增塑剂闪点的测定克利夫兰开口杯法（中英文版） Plasticizers - Determination of flash point - Cleveland open cup method
	GB/T 1685-2008 硫化橡胶或热塑性橡胶在常温和高温下压缩应力松弛的测定（中英文版） Rubber，vulcanized or thermoplastic - Determination of stress relaxation in compression at ambient and at elevated temperatures
	GB/T 21229-2007 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） Acoustics - Determination of sound power levels of noise from air-terminal devices,air-terminal units,dampers and valves by measurement in a reverberation room
	GB/T 17248.6-2007 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） 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
	GB/T 21109.3-2007 过程工业领域安全仪表系统的功能安全第3部分：确定要求的安全完整性等级的指南（中英文版） Functional safety-Safety instrumented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levels
	GB/T 20438.5-2006 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（中英文版） Functional safety of electrical/electronic/programmable electronic safety-related systems―Part 5: Examples of methods for the determination of safety integrity levels
	GB/T 14367-2006 声学噪声源声功率级的测定基础标准使用指南（中英文版） Acoustics―Determination of sound power levels of noise sources―Guidelines for the use of basic standards
	GB/T 20246-2006 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） Acoustics - Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - Engineering method
	GB/T 16404.3-2006 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） Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning
	GB/T 3002-2004 耐火材料高温抗折强度试验方法（中英文版） Refractory products--Determination of modulus of rupture at elevated temperatures
	GB/T 4980-2003 容积式压缩机噪声的测定（中英文版） Determination of sound level for noise emitted by displacement compressors
	GB/T 1094.10-2003 电力变压器第10部分:声级测定（中英文版） Power transformers--Part 10: Determination of sound levels
	GB/T 4129-2003 声学用于声功率级测定的标准声源的性能与校准要求（中英文版） Acoustics--Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
	GB/T 2917.1-2002 以氯乙烯均聚和共聚物为主的共混物及制品在高温时放出氯化氢和任何其他酸性产物的测定刚果红法（中英文版） Determination of compounds and products based on vingl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevoted temperatures--Congo red method
	GB/T 6881.3-2002 声学声压法测定噪声源声功率级混响场中小型可移动声源工程法第2部分:专用混响测试室法（中英文版） Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for small，movable sources in reverberant fields--Part 2:Methods for special reverberation test rooms
	GB/T 6881.2-2002 声学声压法测定噪声源声功率级混响场中小型可移动声源工程法第1部分:硬壁测试室比较法（中英文版） Acoustics--Determination of sound power levels of noise sources--Engineering methods for small，movable sources in reverberant field--Part 1:Comparison method for hard-walled test rooms
	GB/T 6881.1-2002 声学声压法测定噪声源声功率级混响室精密法（中英文版） Acoustics--Determination of sound power levels of noise sources using sound pressure--Precision methods for reverberation rooms
	GB/T 17248.1-2000 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） Acoustics--Noise emitted by machinery and equipment--Guidelines forthe use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
	GB/T 16404.2-1999 声学声强法测定噪声源的声功率级第2部分:扫描测量（中英文版） Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 2:Measurement by scanning
	GB/T 17483-1998 液压泵空气传声噪声级测定规范（中英文版） Test code for the determination of airborne noise level of hydraulic pumps
	GB/T 17248.4-1998 声学机器和设备发射的噪声由声功率级确定工作位置和其他指定位置的发射声压级（中英文版） Acoustics--Noise emitted by machinery and equipment--Determination of emission sound pressure level at a work station and at other specified position from the sound power level
	GB/T 16539-1996 声学振速法测定噪声源声功率级用于封闭机器的测量（中英文版） Acoustics--Determination of sound power levels of noise sources using vibration velocity--Measurement for seal machinery
	GB/T 3768-1996 声学声压法测定噪声源声功率级反射面上方采用包络测量表面的简易法（中英文版） Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using an enveloping measurement surface over a reflecting plane
	GB/T 3767-1996 声学声压法测定噪声源声功率级反射面上方近似自由场的工程法（中英文版） Acoustics--Determination of sound power levels of noise sources using sound pressure--Engineering method in an essentially free field over a reflecting plane
	GB/T 16404-1996 声学声强法测定噪声源的声功率级第1部分:离散点上的测量（中英文版） Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 1:Measurement at discrete points
	GB/T 9068-1988 采暖通风与空气调节设备噪声声功率级的测定工程法（中英文版） Determination of sound power levels for noise emitted by heating，ventilating and air conditioning equipments--Engineering method
	GB/T 4215-1984 金属切削机床噪声声功率级的测定（中英文版） Determination of sound power levels of noise emitted by metal cutting machine tools
	GB/T 3770-1983 木工机床噪声声功率级的测定（中英文版） Determination of sound power level for noise emitted by woodworking machinery

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