Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards (ISO 3740:2000); German version EN ISO 3740:2000— 29 стр.
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 (ISO 11200:1995); German version EN ISO 11200:1995— 14 стр.
Safety requirements for electrical equipment for measurement, control and laboratory use. Particular requirements for climatic and environmental testing and other temperature conditioning equipment— 90 стр.