This procedure applies to the verification of formaldehyde Gas detectors, including Electrochemical sensors and Semiconductor Gas Sensors. The standard specifies the first verification, follow-up verification and in-use inspection methods of the instrument, and the upper limit of verification is 1.5μmol/mol. The standard covers the technical requirements of the instrument, Sampling method and verification process to ensure the detection accuracy and Reliability of the instrument.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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