90.93 Standard confirmed Jun 20, 2022
ISO
ISO/TC 45/SC 2 Testing and analysis
International Standard
83.060 Rubber
Published
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
WITHDRAWN
ISO 1431-3:2000
PUBLISHED
ISO 1431-3:2017
90.93
Standard confirmed
Jun 20, 2022