NORMSERVIS s.r.o.

ISO 23431:2021

Measurement of road tunnel air quality

STANDARD published on 19.3.2021

English -
electronic design (pdf) (244.20 USD)

English -
Print design (244.20 USD)




French -
electronic design (pdf) (244.20 USD)

French -
Print design (244.20 USD)

The information about the standard:

Designation standards: ISO 23431:2021
Publication date standards: 19.3.2021
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: International technical standard
Category: Technical standards ISO