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ISO 23431:2021
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| Price | Price USD 167.00 | ||
| Rating | Rating | ||
| Buy | Buy Add to Cart | ||
| Description |
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. |
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| Standard Number | Standard Number ISO 23431:2021 | ||
| Title | Title ISO 23431:2021 Measurement of road tunnel air quality | ||
| Status | Status Published | ||
| Publication Date | Publication Date 19 Mar 2021 | ||
| Cross References | Cross References | ||
| Descriptors | Descriptors | ||
| ICS | ICS 13.040.20 | ||
| Committee | Committee ISO/TC 146/SC 3 Ambient atmospheres | ||
| ISBN | ISBN | ||
| Publisher | Publisher PECB Store | ||
| Format | Format PDF | ||
| Delivery | Delivery NO | ||
| Pages | Pages 31 | ||
| File Size | File Size KB |
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