现行

KS I ISO 11820

음향 — 소음기 성능의 현장 측정
声学 - 消声器原位测量

2020-06-30

现行

KS I ISO 11820

음향 — 소음기 성능의 현장 측정
声学消声器现场测量

2023-09-08

现行

ISO 11820-1996

Acoustics — Measurements on silencers in situ
声学——消声器的现场测量

1996-12-12

现行

GB/T 19512-2004

声学 消声器现场测量
Acoustics--Measurements on silencers in situ

2004-05-13

现行

UNE-EN ISO 11820-1997

ACOUSTICS. MEASUREMENTS ON SILENCERS IN SITU (ISO 11820:1996).
声学现场消声器的测量（ISO 11820-1996）

1997-06-24

现行

GB/T 4759-2009

内燃机排气消声器 测量方法
Exhaust silencers for internal combustion engines - Measurement procedure

2009-03-19

现行

GB/T 25516-2010

声学 管道消声器和风道末端单元的实验室测量方法 插入损失、气流噪声和全压损失
Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units loss, fiow noise and total pressure loss

2010-12-01

现行

KS I ISO 7235

음향 — 덕트 소음기와 공기 단말장치의 시험실 측정 절차 — 삽입손실, 기류소음 및 총 압력손실
声学 - 管道消声器和空气端子单元的实验室测量程序 - 插入损耗 流量噪声和总压力损失

2020-12-30

现行

ISO 7235-2003

Acoustics — Laboratory measurement procedures for ducted silencers and air-terminal units — Insertion loss, flow noise and total pressure loss
声学——管道消声器和风道末端装置的实验室测量程序——插入损失、流动噪声和总压损失

2003-08-28

现行

BS EN ISO 7235-2009

Acoustics. Laboratory measurement procedures for ducted silencers and air-terminal units. Insertion loss, flow noise and total pressure loss
声学管道消声器和风道末端装置的实验室测量程序 插入损失、流动噪声和总压损失

2010-04-30

现行

KS I ISO 11691

음향 — 덕트형 소음기의 삽입손실 측정 —시험실 간이방법
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

2020-12-03

现行

ISO 11691-2020

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

2020-07-01

现行

GB/T 16405-1996

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

1996-05-27

现行

BS EN ISO 11691-2020

Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method
声学无流量管道消声器插入损失的测量 实验室调查方法

2020-12-02

现行

GB/T 36079-2018

声学 单元并排式阻性消声器传声损失、气流再生噪声和全压损失系数的测定 等效法
Acoustics—Procedures for determination of transmission loss, flow noise and total pressure loss coefficient for arrayed element dissipative silencers—Equivalent measurement

2018-03-15

现行

ISO 20145-2019

Pneumatic fluid power — Test methods for measuring acoustic emission pressure levels of exhaust silencers
气动流体动力 - 测量排气消声器声发射压力水平的试验方法

2019-10-21

现行

BS ISO 20145-2019

Pneumatic fluid power. Test methods for measuring acoustic emission pressure levels of exhaust silencers
气动流体动力 测量排气消声器声发射压力级的试验方法

2019-10-28

现行

GB/T 43073-2023

气动 测量排气消声器声压级的试验方法
Pneumatic fluid power—Test methods for measuring acoustic emission pressure levels of exhaust silencers

2023-09-07

现行

UNE-EN ISO 7235-2010

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

2010-03-03

现行

ASTM E477-20

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

2020-07-01