{"id":282440,"date":"2024-10-19T19:05:39","date_gmt":"2024-10-19T19:05:39","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-120392019\/"},"modified":"2024-10-25T15:48:20","modified_gmt":"2024-10-25T15:48:20","slug":"bs-iso-120392019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-120392019\/","title":{"rendered":"BS ISO 12039:2019"},"content":{"rendered":"

This document specifies the fundamental structure and the most important performance characteristics of automated measuring systems for carbon monoxide (CO), carbon dioxide (CO2<\/sub>) and oxygen (O2<\/sub>) to be used on stationary source emissions. This document describes methods and equipment for the measurement of concentrations of these gases.<\/p>\n

The method allows continuous monitoring with permanently installed measuring systems of CO, CO2<\/sub> and O2<\/sub> emissions. This international standard describes extractive systems and in situ (non-extractive) systems in connection with analysers that operate using, for example, the following principles:<\/p>\n