BS 6538-1:1985, ISO 5636-1:1984

Air permeance of paper and board. Method for determination of air permeance: general aspects of testing|Paper, Board (paper), Paper products, Air permeability, Permeability measurement, Gas flow, Air, Flow measurement, Flow rates, Testing conditions, Conversion, Formulae (mathematics) Click the banner to get it at ONLY: GBP98.00