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Home>ISO 1431-3:2017

ISO 1431-3:2017

ISO 1431-3:2017

Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 3: Reference and alternative methods for determining the ozone concentration in laboratory test chambers

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ISO 1431-3:2017 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

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