NA 060

DIN Standards Committee Mechanical Engineering

DIN EN ISO 28139 [Withdrawn] references following documents:

Document number Edition Title
ISO 11691 2020-07 Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method More 
ISO 11820 1996-12 Acoustics - Measurements on silencers in situ More 
ISO 14163 1998-10 Acoustics - Guidelines for noise control by silencers More 
ISO 7010 2019-07 Graphical symbols - Safety colours and safety signs - Registered safety signs More 
ISO/TR 11688-1 1995-03 Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning More 
ISO/TR 11688-2 1998-09 Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low-noise design More