Frazier Differential Pressure Air Permeability Tester

The worldwide defacto standard for air permeability testing is the Frazier Differential Pressure Air Permeability Tester.

Air permeability testing standards and methods written specifically based upon the Frazier Tester:
ASTM D737, ASTM F778, ISO 9237

Air permeability testing standards and methods performed by the Frazier Tester with additional basic accessories:
ASTM C522, ASTM D3574, Additional Standards