
Methods for sampling and analysis of ambient air Measurement of road tunnel air quality
出版:Standards Australia

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基本信息
标准编号: AS/NZS 3580.18:2017
发布时间:2017/9/28 0:00:00
标准类别:Standard
出版单位:Standards Australia
标准页数:27
标准简介
This Standard describes methods for determining air velocity and flow direction, carbon monoxide (CO), nitric oxide (NO) and nitrogen dioxide (NO2) concentrations and visibility in road tunnels using direct-reading instruments.This Standard applies to the measurement of air quality and air velocity inside road tunnels.