Publikuar
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
60.60
Standard published
12 korr 2017
Gomë, e vullkanizuar ose termoplastike - Rezistenca ndaj çarjes - Pjesa 3: Referenca dhe metoda alternative për përcaktimin e përqëndrimit të ozonit në dhomat e testimit në laborator
60.60 Standard published
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