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