PD ISO/TR 25417:2007

This standard PD ISO/TR 25417:2007 Acoustics. Definitions of basic quantities and terms is classified in these ICS categories:

• 01.040.17 Metrology and measurement. Physical phenomena (Vocabularies)
• 17.140.01 Acoustic measurements and noise abatement in general

This Technical Report specifies definitions of acoustical quantities and terms often used in documents on noise measurement prepared by Technical Committee ISO/TC 43, Acoustics, Subcommittee SC 1, Noise, together with their symbols and units.The main purpose is to harmonize the terminology used in documents prepared by ISO/TC 43/SC 1, thus to avoid proliferation of diverging definitions. However, this Technical Report may be applied to other purposes as well.