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Standard Swedish standard · SS-ISO 23431:2021

Measurement of road tunnel air quality (ISO 23431:2021, IDT)

Status: Valid

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Standard Swedish standard · SS-ISO 23431:2021

Measurement of road tunnel air quality (ISO 23431:2021, IDT)
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Scope
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.

Subjects

Ambient atmospheres (13.040.20) Tunnel construction (93.060)

Buy this standard

Standard Swedish standard · SS-ISO 23431:2021

Measurement of road tunnel air quality (ISO 23431:2021, IDT)
Subscribe on standards with our subscription service. When you use our service you can be assured the latest editions and easy access. Read more about SIS Subscriptions
Subscribe on standards - Read more Dölj
Price: 1 152 SEK
standard ikon pdf

PDF

Price: 1 152 SEK
standard ikon

Paper

Price: 1 843,20 SEK
standard ikon pdf + standard ikon

PDF + paper

Show more Show less

Product information

Language: English

Written by: Std Miljö & Konsument

International title:

Article no: STD-80028539

Edition: 1

Approved: 4/12/2021

No of pages: 40