Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Apparatus and supplies<br>6 Test parameters<br>7 Preparation of test chemical and test specimens<br>8 Procedure<br>9 Expression of results<br>10 Report<br>11 Precision and bias<br>Annex A (informative) - Schematic diagram of the<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;permeation cell<br>Annex B (normative) - Drawing and measurements<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of the permeation cell, washer, and bolts<br>Annex C (informative) - Sources of permeation test<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cells, and permeation cell parts<br>Annex D (informative) - Selection of gasket and pressure<br>Annex E (informative) - Interlaboratory test data<br>Bibliography

Abstract

Specifies laboratory test methods to determine the resistance of materials, closures, and seams used in personal protective equipment (PPE) to permeation by solid or liquid chemicals with low vapour pressure (less than 133,322 Pa at 25 degrees C) and/or insolubility in water or other liquids commonly used as collection media.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 94
Supersedes	ISO/DIS 19918 : 60.00 (2017)