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Revisiting the 1,000 ppm CO2 Limit

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Revisiting the 1,000 ppm CO2 Limit

Journal Article by ASHRAE, 2022

Robert E. Stumm P.E.

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The recommendation regarding the CO2limit in ASHRAE Standard 62 has changed over the years. However, manypractitioners concerned about air quality have mistakenly continued to refer tothe 1,000 ppm CO2 absolute limit of Standard 62-1989 as an indicatorof acceptable indoor air quality. What limit is appropriate?

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Published: 2022 Number of Pages: 6 Units of Measure: Dual File Size: 1 file , 130 KB Product Code(s): D-AJ22Jun01 Note: This product is unavailable in Russia, Belarus