ISO 23431:2021
ISO 23431:2021 Measurement of road tunnel air quality
CDN $273.00
Description
This document describes methods for determining air speed and flow direction, CO, NO and NO2 concentrations and visibility in road tunnels using direct-reading instruments. This document specifically excludes requirements relating to instrument conformance testing.
Edition
1
Published Date
2021-03-19
Status
PUBLISHED
Pages
31
Language
English
Format
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment
Abstract
This document describes methods for determining air speed and flow direction, CO, NO and NO2 concentrations and visibility in road tunnels using direct-reading instruments. This document specifically excludes requirements relating to instrument conformance testing.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 21626:2020 Bamboo charcoal – Part 3: Purification applications
CDN $76.00 Add to cart -
ISO 18144:2003 Environmental tobacco smoke – Estimation of its contribution to respirable suspended particles – Method based on solanesol
CDN $173.00 Add to cart -
ISO 16000:2024 Indoor air – Part 11: Determination of the emission of volatile organic compounds from samples of building products and furnishing – Sampling, storage of samples and preparation of test specimens
CDN $173.00 Add to cart -
ISO 16000:2022 Indoor air – Part 3: Determination of formaldehyde and other carbonyl compounds in indoor and test chamber air – Active sampling method
CDN $273.00 Add to cart
