Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 General information and test conditions<br>4 Conditioning<br>5 Procedure<br>6 Environmental test code<br>7 Specification<br>Annex A (normative) - Determination of pH value of<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;aqueous extract of pad materials

Abstract

Defines the methods relating to the environmental tests of optical instruments including additional assemblies from other fields (e.g. mechanical, chemical, and electronic devices), under equivalent conditions, for their ability to resist the influence of contamination, i.e. contact with corrosive chemical substances (hereafter called test agents).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	CPW/172