Table of Contents

Foreword<br>1 Scope<br>2 Terms and definitions<br>3 Principle<br>4 Test specimens<br>5 Conditioning<br>6 Apparatus<br>7 Test conditions<br>8 Procedure<br>9 Background measurement<br>10 Calculation<br>11 Test result<br>12 Precision<br>13 Test report<br>Bibliography

Abstract

Defines a method for determining the water vapour transmission rate of plastic film, plastic sheeting, and multi-layer structures including plastics, using a pressure sensor.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PRI/75
Supersedes	14/30297325 DC : 0