GB/T 40789-2021 "Gas analysis—Online automatic measurement system for the content of carbon monoxide, carbon dioxide and oxygen—Determination of performance characteristics" specifies the methods for determining the performance characteristics of measurement systems used for online automatic measurement of carbon monoxide, carbon dioxide, and oxygen content in gases. This standard applies to online measurement systems based on different principles (such as infrared, electrochemical, paramagnetic, etc.) and specifies the procedures for their performance testing, calibration, and verification.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G86 | ICS | 71.100.20 |
| Release Date | 2021-10-11 00:00:00 | Implementation Date | 2022-05-01 00:00:00 |
