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sklademVydáno: 2017-07-20
BS ISO 1431-3:2017
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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| Označení normy: | BS ISO 1431-3:2017 |
| Počet stran: | 34 |
| Vydáno: | 2017-07-20 |
| ISBN: | 978 0 580 92548 1 |
| Status: | Standard |
DESCRIPTION
BS ISO 1431-3:2017
This standard BS ISO 1431-3:2017 Rubber, vulcanized or thermoplastic. Resistance to ozone cracking is classified in these ICS categories:
- 83.060 Rubber
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