Normy GB - Čínské národní normy - strana 719

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

Norma vydaná dňa 28.12.2018

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

Norma vydaná dňa 14.11.2007

Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 1: Noise control strategies

Norma vydaná dňa 30.5.2025

Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 2: Noise control measures

Norma vydaná dňa 30.5.2025

Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms

Norma vydaná dňa 5.11.2012

Paints,varnishes and plastics - Determination of non-volatile-matter content

Norma vydaná dňa 11.9.2007

Acoustics--Measurement of noise emitted by passenger cars under conditions representative of urban driving

Norma vydaná dňa 18.3.1998

Acoustics--Calibration method of hydrophone acceleration sensitivity

Norma vydaná dňa 18.3.1998

Acoustics--Characteristics and measurements of ultrasonic piezoelectric transducers up to 100kHz

Norma vydaná dňa 18.3.1998

Synthetic filament fabrics

Norma vydaná dňa 28.12.2018