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:


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)

93.060 (Tunnel construction)

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.

ORDER

Price:

$156.75        


Want this as a site license?



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)