Повучен
Specifies a method for measuring the emission sound pressure levels of machinery and equipment at a work station and at other specified positions nearby, in an essentially free field over a reflecting plane.
ПОВУЧЕН
ISO 6081:1986
ПОВУЧЕН
ISO 11201:1995
95.99
Повучен
6. 5. 2010.
ПОВУЧЕН
ISO 11201:1995/Cor 1:1997