Standards GB - Chinese national standards - Page 6486

General considerations for telecommunication services for electric power systems

WITHDRAWN published on 16.3.1998

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

WITHDRAWN published on 16.3.2000

Acoustics—Noise emitted by machinery and equipment—Measurement of emission sound pressure levels at a work station and at other specified positions—Engineering method in an essentially free field over a reflecting plane

WITHDRAWN published on 8.3.1999

Acoustics—Noise emitted by machinery and equipment—Measurement of emission sound pressure levels at a work station and at other specified positions—Survey method in situ

WITHDRAWN published on 8.3.1999

Acoustics--Noise emitted by machinery and equipment-- Determination of emission sound pressure level at a workstation and at other specified position from the sound power level

WITHDRAWN published on 18.3.1998

Acoustics—Noise emitted by machinery and equipment—Measurement of emission sound pressure levels at a work station and at other specified positions—Method requiring environmental corrections

WITHDRAWN published on 8.3.1999

Acoustics--Guidelines for the design of low-noise workplaces--Noise control strategies

WITHDRAWN published on 18.3.1998

Acoustics-Guidelines for the design of low-noise workplaces-Part 2:Noise control measures

WITHDRAWN published on 9.9.2005

Methods of test for non-volatile matter of varnishespaints and their vehicles

WITHDRAWN published on 15.9.1979

Synthetic filament yarn fabrics

WITHDRAWN published on 18.3.1998