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
Revises
ISO 1431-3:2000
PUBLISHED
ISO 1431-3:2017
90.93
Standard confirmed
Jun 20, 2022
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