Normy GB - Čínské národní normy - strana 713

Feed material—Spirulina powder

Norma vydaná dňa 31.10.2025

Hot environments--Estimation of the heat stress on working man based on the WBGT-index(wet bulb globe temperature)

Norma vydaná dňa 10.3.1998

Inertial parameters of adult human body

Norma vydaná dňa 10.5.2004

Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere

Norma vydaná dňa 16.3.2000

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

Norma vydaná dňa 18.3.1998

Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions

Norma vydaná dňa 9.3.2022

Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections

Norma vydaná dňa 28.12.2018

Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections

Norma vydaná dňa 28.12.2018

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