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Research Report
Approved: Aug 01, 2025
RR:D22-2002
D8624 - Test Method for Evaluating, under steady state conditions, CO2 Sensors or Sensor Systems Used in Indoor Applications
The precision of this research report is based on an intralaboratory study of D8624, Test Method for Evaluating, under steady state conditions, CO2 Sensors or Sensor Systems Used in Indoor Applications, conducted in 2025. A single laboratory reported data for this study. Each of the laboratories were asked to report 20 replicates test results on a total of 4 materials. Every “test result” represents an individual determination. Practice ASTM E691 was followed for the design of the study and analysis of the data; the details are given in ASTM Research Report No D22-2002.