Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Principle
6 Apparatus
7 Reagents and materials
8 Test specimens
9 Procedure
10 Precision of test method
11 Test report
Annex A (normative) - Calibration and standardization of
        the gas chromatograph for approach 1
Annex B (normative) - Requirements for other gases for
        approach 2
Annex C (informative) - Relationship between artificial and
        natural ageing with regard to thermal and sound
        insulation
Annex D (informative) - Determination of the gas leakage rate
        by gas chromatography for approach 2
Bibliography

Abstract

Describes two methods of test for insulating glass units, including a determination of the gas leakage rate and a determination of gas concentration tolerances.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 160
Supersedes	ISO/DIS 20492-3 : 60.00 (2010)