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气动排气消音器介入损耗测量用标准试验方法

Standard Test Method for Measuring Insertion Loss of Pneumatic Exhaust Silencers

气动排气消音器介入损耗测量用标准试验方法

Standard Test Method for Measuring Insertion Loss of Pneumatic Exhaust Silencers

管道衬管材料和预制消声器声学和气流性能实验室测量的标准测试方法

Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

管道衬垫材料和预制消声器声学及气流性能的实验室测量标准试验方法

Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

E0477-管道内衬材料和预制消音器声学和气流性能实验室测量的标准测试方法

E0477-Standard Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

E0477-管道内衬材料和预制消声器的声学和气流性能实验室测量的测试方法

E0477-Test Method for Laboratory Measurements of Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

空气分配系统消音器的测试方法

Methods of test for Silencers for air distribution systems

空气分配系统终端再热装置的测试和评级方法 - 第2部分：声学测试和评级

Methods for Testing and rating terminal reheat units for air distribution systems — Part 2 : Acoustic testing and rating

空气分配系统感应装置的测试和评级方法 - 第2部分：声学测试和评级

Methods for Testing and rating induction units for air distribution systems — Part 2 : Acoustic testing and rating

建筑物通风.住宅通风用部件/产品的性能测试.排气和供气终端美利体育官网首页网址

Ventilation for buildings. Performance testing of components/products for residential ventilation Part 2: Exhaust and supply air terminal devices

护听器.检验.声学试验方法

Hearing protectors - Testing - Acoustic test methods

听力保护器. 试验. 声学试验方法

Hearing protectors. Testing. Acoustic test methods

声学. 无气流管道消声器插入损失的测量. 实验室测量法

Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method

声学 — 可移动屏幕的原位声音衰减测量

Acoustics — Measurement of the in situ sound attenuation of a removable screen

小艇.动力娱乐艇空气噪声测定.利用参考艇作声评估

Small craft - Airborne sound emitted by powered recreational craft - Sound assessment using reference craft

声学 控制围挡和机舱噪声的指南

Guidelines for acoustically controlling enclosure and cabin noise

声学.风道消音装置和风道末端装置的实验室测量程序.插入损失、流动噪声和总压力损失

Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss

往复式内燃机 排气消声器的测量方法 利用声压和功率损失比测量排气噪声的声功率级和插入损失

Reciprocating internal combustion engines?— Measurement method for exhaust silencers?— Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio

声学 — 管道、阀门和法兰的隔音

Acoustics — Acoustic insulation for pipes, valves and flanges

水下声学 冲击打桩水下辐射声的测量 水下屏障控制措施插入损耗的现场测定

Underwater acoustics. Measurement of radiated underwater sound from percussive pile driving. In situ determination of the insertion loss of barrier control measures underwater

电气照明与类似美利体育官网首页网址之射频干扰限制值与量测方法

Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment

水下声学 冲击打桩水下辐射声的测量 现场测定水下屏障控制措施的插入损耗

Underwater acoustics – Measurement of radiated underwater sound from percussive pile driving – In situ determination of the insertion loss of barrier control measures underwater

交通噪声污染缓解工程技术规范 第2部分：声屏障措施

Technical specification for traffic noise pollution mitigation projects Part 2: Noise barrier measures

液体循环尾气加热器

liquid circulation exhaust heater

建筑物通风住宅通风部件/产品的性能测试 第2部分：排气和送风管道

Ventilation of buildings – Performance tests of components/products for the ventilation of dwellings – Part 2: Exhaust and supply air ducts

听力保护器 试验 第2部分：声学试验方法（草案）

Hearing protectors - Testing - Part 2: Acoustic test methods

声学 无流量管道中消音器的插入损耗测量 实验室鉴定法（草案）

Laboratory Qualification Method for Insertion Loss Measurement of Silencers in Acoustic No-Flow Ducts (Draft)

无流管道消声器插入损失的测量实验室测量方法

Measurement of insertion loss of ducted silencers without flow — Laboratory survey method

声学.无流量管道中消音器的插入损耗测量.实验室鉴定法(ISO 11691-1995).德文版本EN ISO 11691-2009

Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:1995); German version EN ISO 11691:2009

声学.采用隔音罩和隔音室的噪声控制指南

Acoustics - Guidelines for noise control by enclosures and cabins (ISO 15667:2000); German version EN ISO 15667:2000

声学 外壳和舱室噪声控制指南

Acoustics - Guidelines for noise control by enclosures and cabins (ISO 15667:2000); German version EN ISO 15667:2000

声学 管道消音器和空气界面装置的实验室测量规程 插入损失、流动噪声和总压损失（草案）

Laboratory Measurement Procedure for Insertion Loss, Flow Noise, and Total Pressure Loss for Acoustic Duct Silencers and Air Interface Devices (Draft)

声学 – 管道消音器的实验室测量 – 插入损耗、流动噪声和总压损失

Acoustics – laboratory measurements on silencers in ducts – insertion loss, flow noise and total pressure loss

声学.管道消音器和空气界面装置的实验室测量规程.插入损失、流动噪声和总压损失(ISO 7235-2003).德文版本EN ISO 7235-2009

Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003); German version EN ISO 7235:2009

声学 管道式消音器和风端装置的实验室测量程序 插入损失、流动噪声和总压损失

Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003); German version EN ISO 7235:2009

声学.管道,阀门和法兰的隔音(ISO 15665-2003 + Cor. 1-2004)

Acoustics - Acoustic insulation for pipes,valves and flanges (ISO 15665:2003 + Cor. 1:2004)

声学 管道、阀门和法兰的隔音

Acoustics - Acoustic insulation for pipes,valves and flanges (ISO 15665:2003 + Cor. 1:2004)

建筑物通风.住宅通风用部件/产品的性能检验.第2部分:排气和供气终端装置

Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 2: Exhaust and supply air terminal devices

护听器.安全要求和试验.第3部分:工业安全头盔的耳套

Hearing protectors - General requirements - Part 3: Earmuffs attached to head protection and/or face protection devices

声学.现场消声器的测量 ISO 11820-1996

Acoustics - Measurements on Silencers in Situ ISO 11820: 1996

声学 管道消声器无气流状态下插入损失测量 实验室简易法

Acoustics--Measurement of insertion loss of ducted silencers without flow--Laboratory survey method

声学 隔声罩的隔声性能测定 第2部分;现场测量(验收和验证用)

Acoustics--Determination of sound insulation performances of enclosures Part 2: Measurements in situ (for acceptance and verification purposes)

声学 各种户外声屏障插入损失的现场测定

Acoustics-In-situ determination of insertion loss of outdoor noise barriers of all types

拖拉机排气消声器.技术条件

Exhaust silencers of tractor.Specifications

声学 消声器测量方法

Acoustics--Measurement procedure for silencers

声学.护听器.第3部分：使用专用声学测试装置 测量耳罩式护听器的插入损失

Acoustics.Hearing protectors.Part 3:Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture

建筑物的噪音防护.噪音抑制器.声学特性测定方法

Acoustics. Laboratory measurements for ducted silencers and air-terminal units. Insertion loss, flow noise and total pressure loss

噪声.车间内由声屏障控制噪声的指南

Noise. Guidelines for noise control in workrooms by means of acoustical screens

噪声.消音器性能的现场测定

Noise. Determination of performances of silencers in situ tests

噪声.无气流管道消声器插入损耗的测量.试验室测量法

Noise. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method

环境保护产品技术要求 通风消声器

Technical requirement for environmental protection product Silencers for ventilation

声屏障声学设计和测量规范

Norm on acoustical design and measurement of noise barriers

声学 听力保护器 第3部分：测量罩耳式听力保护器插入损失的简化质量控制方法

Acoustics. Hearing protectors. Part 3 - Simplified method for the quality control for measuring the insertion loss of the cover type protectors.

声学 各种类型户外声屏障插入损失的现场测定

Acoustics - In-situ determination of insertion loss of outdoor noise barriers of all types

声学 无流管道消声器插入损失的测量 实验室测量法

Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method

声学 - 无流动的管道消声器的插入损耗测量 - 实验室测量方法

Acoustics — Measurement of insertion loss of ducted silencers without flow — Laboratory survey method

声学 消声器的现场测量

Acoustics - Measurements on silencers in situ

小艇.动力娱乐船排放空气噪声测定.第2部分:用基准船作噪声评估

Small craft - Airborne sound emitted by powered recreational craft - Part 2: Sound assessment using reference craft

往复式内燃机 排气消声器的测量方法 利用声压和功率损失比测定排气噪声的声功率级和插入损失

Reciprocating internal combustion engines — Measurement method for exhaust silencers — Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio

声学.管、阀和法兰隔声

Acoustics - Acoustic insulation for pipes, valves and flanges

声学

Acoustics

水下声学冲击打桩辐射水下声的测量水下屏障控制措施插入损耗的现场测定

Underwater acoustics — Measurement of radiated underwater sound from percussive pile driving — In situ determination of the insertion loss of barrier control measures underwater

声学 户外声传播衰减 第2部分:计算的一般方法

Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation

低速汽车排气消声器 技术条件

Low-speed vehicles exhaust silencers.Technical specifications

通用小型汽油机排气消声器 技术条件

Exhaust silencers of general utility small gasoline engines.Specification

微孔排气消声器测量方法

Measurement method for microporous exhaust muffler

工程机械用内燃机排气消声器.技术条件

Construction machinery.Exhaust silencers of internal combustion.Technical specifications

工程机械用内燃机排气消声器

Construction machinery.Exhaust silencers of internal combustion.Technical specifications

船用柴油机排气消声器测量方法

Measurement method of marine diesel engine exhaust muffler

公路声屏障 第3部分：声学设计方法

Highway Sound Barriers Part 3: Acoustic Design Methods

建筑物通风 后端装置 模拟降雨检验百叶窗的性能参数

Ventilation for buildings - Terminals - Performance testing of louvres subjected to simulated rain

听力保护措施 试验 第二部分 声学试验方法

Hearing protectors - Testing - Part 2: Acoustic test methods

汽车排气消声器总成

Exhaust muffler assembly of automotive

测定减少发动机进气或排气声级消声效果的测量程序

Measurement Procedure for Determination of Silencer Effectiveness in Reducing Engine Intake Or Exhaust Sound Level

体腔填充材料的声学性能的实验室测量

Laboratory Measurement of the Acoustical Performance of Body Cavity Filler Materials

建筑物通风 终端 模拟雨水条件下百叶窗的性能试验

Ventilation for buildings - Terminals - Performance testing of louvres subjected to simulated rain

听力保护器 测试 第3部分：补充声学测试方法

Hearing protectors — Testing — Part 3: Supplementary acoustic test methods

声学 听力保护器 第3部分:质量检验用耳罩式保护器插入损耗的简化测量方法

Acoustics - Hearing protectors - Part 3: Simplified method for the measurement of insertion loss ofear-muff type protectors for quality inspection purposes

声学 无流条件下管道消声器插入损失的测量 实验室调查方法（ISO 11691:2020）

Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)

声学 消声器现场测量（ISO 11820:1996）

Acoustics - Measurements on silencers in situ (ISO 11820:1996)

声学 管道消音器和空气终端美利体育官网首页网址的实验室测量程序 插入损耗、流噪声和全压降（ISO 7235:2003）

Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003)

声学 现场测定各类室外隔音屏障的插入损失

Acoustics - In-situ determination of insertion loss of outdoor noise barriers of all types

声学 管道、阀门和法兰的隔声（ISO 15665:2003 + Cor 1:2004 等同采用）

Acoustics - Acoustic insulation for pipes, valves and flanges (ISO 15665:2003 + Cor 1:2004, IDT)

汽车空调外置管路消音器

Muffler for automobile air conditioning external piping

铁路应用 轨道 作用于空气传播声音的隔音屏障和相关装置 确定声学性能的测试方法 第7部分：外部特性 插入损耗的原位值

Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 7: Extrinsic characteristics - In situ values of insertion loss (Endorsed by AENOR in F...

建筑物通风 终端 百叶窗在模拟雨中的性能测试

Ventilation for buildings - Terminals - Performance testing of louvres subjected to simulated rain

听力保护器 测试 第2部分：声学测试方法

Hearing protectors - Testing - Part 2: Acoustic test methods (Endorsed by Asociación Espa?ola de Normalización in January of 2021.)

听力保护器 测试 第3部分：补充声学测试方法

Hearing protectors - Testing - Part 3: Supplementary acoustic test methods (Endorsed by Asociación Espa?ola de Normalización in March of 2020.)

声学 无流量管道消音器插入损耗的测量 实验室调查方法（ISO 11691:1995）

Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:1995)

通过室外屏障控制噪音

Noise control by barriers outdoors

通过室内屏蔽来控制噪音

Noise control by means of shielding indoors