Standard Code | Standard Title | Standard Class | Order |
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GB/T 41311.1-2022 |
Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes {译} 声学 描述船舶水下噪声的量及其测量方法 第1部分:用于比对目的的深水精密测量要求 |
China National Standards Methods measurement under |
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GB 3847-2018 |
Limits and measurement methods for emissions form diesel vehicles under free acceleration and lugdown cycle 柴油车污染物排放限值及测量方法(自由加速法及加载减速法) |
China National Standards Methods measurement under |
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GB 18285-2018 |
Limits and measurement methods for emissions from gasoline vehicles under two-speed idle conditions and simple driving mode conditions 汽油车污染物排放限值及测量方法(双怠速法及简易工况法) |
China National Standards Methods measurement under |
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GB/T 25102.8-2017 |
Electroacoustics—Hearing aids—Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions 电声学 助听器 第8部分:模拟实际工作条件下的助听器性能测量方法 |
China National Standards Methods measurement under |
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GB/T 18271.2-2017 |
Process measurement and control devices—General methods and procedures for evaluating performance—Part 2:Tests under reference conditions 过程测量和控制装置 通用性能评定方法和程序 第2部分:参比条件下的试验 |
China National Standards Methods measurement under |
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GB/T 33393-2016 |
Footwear—Test methods for whole shoes—Measurement of thermal and water-vapour resistance under steady-state conditions 鞋类 整鞋试验方法 稳态条件下热阻和湿阻的测定 |
China National Standards Methods measurement under |
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GB/T 31248-2014 |
Test methods for the measurement of flame spread, heat release and smoke production on electric or optical fibre cables under fire conditions 电缆或光缆在受火条件下火焰蔓延、热释放和产烟特性的试验方法 |
China National Standards Methods measurement under |
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GB/T 31014-2014 |
Acoustics―Laboratory methods of underwater target strength measurement 声学 水声目标强度测量实验室方法 |
China National Standards Methods measurement under |
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GB/T 14369-2011 |
Acoustics - Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples 声学 水声材料样品插入损失、回声降低和吸声系数的测量方法 |
China National Standards Methods measurement under |
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GB 14621-2011 |
Limits and measurement methods for exhaust pollutants from motorcycles and mopeds under two-speed idle conditions 摩托车和轻便摩托车排气污染物排放限值及测量方法(双怠速法) |
China National Standards Methods measurement under |
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GB 18285-2005 |
Limits and measurement methods for exhaust pollutants from vehicles equipped ignition engine under two-speed idle conditions and simple driving mode conditions 点燃式发动机汽车排气污染物排放限值及测量方法(双怠速法及简易工况法) |
China National Standards Methods measurement under |
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GB/T 8190.3-2003 |
Reciprocating internal combustion engines--Exhaust emission measurement--Part 3:Definitions and methods of measurement of exhaust gas smoke under steady-state conditions 往复式内燃机 排放测量 第3部分: 稳态工况排气烟度的定义和测量方法 |
China National Standards Methods measurement under |
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GB/T 18271.2-2000 |
Process measurement and control devices--General methods and procedures for evaluating performance--Part 2:Tests under reference conditions 过程测量和控制装置 通用性能评定方法和程序 第2部分:参比条件下的试验 |
China National Standards Methods measurement under |
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GB/T 12857-1991 |
Methods of measurement under conditions different from broadcast signal standards on receivers for television broadcast transmissions 电视广播接收机在非标准广播信号条件下的测量方法 |
China National Standards Methods measurement under |
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GB/T 11453-1989 |
Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions 模拟实际工作条件下的助听器性能测量方法 |
China National Standards Methods measurement under |
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