Rubber, vulcanized or thermoplastic. Resistance to ozone cracking - Reference and alternative methods for determining the ozone concentration in laboratory test chambers

Rubber, vulcanized or thermoplastic. Resistance to ozone cracking - Reference and alternative methods for determining the ozone concentration in laboratory test chambers

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1   Scope

This document describes three types of method for the determination of ozone concentration in laboratory test chambers.
Method A — UV absorption: this is the reference method, and is used as the means of calibration for the alternative methods B and C.
Method B — Instrumental techniques:
B1: electrochemical
B2: chemiluminescence
Method C — Wet-chemical techniques:
Procedure I
Procedure II
Procedure III