General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 32789-2016
Scope
This standard specifies the terms and definitions, test environment, equipment and instruments, test conditions, test procedures and test reports for the tire noise test method conducted in the laboratory through a drum. This standard applies to car radial tires and truck radial tires.
GB/T 6882 Acoustics.Determination of sound power levels and sound energy levels of noise sources using sound pressure.Precision methods for anechoic rooms and hemi-anechoic rooms