SS-ISO-23431 › Measurement of road tunnel air quality (ISO 23431:2021, IDT)
SS-ISO-23431
-
2021 EDITION
-
CURRENT
Document Center Inc. is an authorized dealer of SIS standards.
The following bibliographic material is provided to assist you with your purchasing decision:
The following bibliographic material is provided to assist you with your purchasing decision:
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.
To find similar documents by classification:
13.040.20 (Ambient atmospheres Including indoor air)
This document comes with our free Notification Service, good for the life of the document.
This document is available in either Paper or PDF format.
Designation Name
SS-ISO 23431:2021
Revision Level
2021 EDITION
Status
Current
Publication Date
April 12, 2021
Language(s)
English
Page Count
40
International Equivalent
ISO 23431:2021(IDT)