Acoustics. Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance— 31 стр.
Safety of packaging machines. Noise measurement methods for packaging machines, packaging lines and associated equipment, grade of accuracy 2 and 3— 32 стр.
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering/survey methods for use in situ in a reverberant environment— 52 стр.
Acoustics. Screens, furniture and single objects intended for interior use. Rating of sound absorption and sound reduction of elements based on laboratory measurements. Part 1: Rating of sound absorption and sound reduction of elements based on laboratory measurements— 38 стр.
