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.
| Status | Active |
|---|---|
| CCS | ICS |
| Release Date | Implementation Date |