Table of Contents

Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Test specimens<br>6 Conditioning<br>7 Apparatus<br>8 Test condition<br>9 Calibration graph<br>10 Procedure<br>11 Calculation<br>12 Test result<br>13 Precision<br>14 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 an atmospheric pressure ionization mass spectrometric detection sensor.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PRI/75
Supersedes	14/30297328 DC : 0