Method of testing for rating the performance of air and inlets.

رقم المستند: NL ASH 70 : 2006
القطاع: Mechanical Systems and Components for General Use
TC: NL TC EO
ICS: 23.120 - 91.140.30
This standard includes the specifications for test instruments, facilities, installations, and procedures and methods of calculation for determining aerodynamic performance and sound generation of air outlets and air inlets.