
Measurement of road tunnel air quality.
STANDARD published on 23.3.2021
Designation standards: BS ISO 23431:2021
Publication date standards: 23.3.2021
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 02111 0 Status: Under Review