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§ 86.122-78 Carbon monoxide analyzer calibration.
The NDIR carbon monoxide analyzer shall receive the following initial and periodic calibrations:
(a) Initial and periodic interference check. Prior to its introduction into service and annually thereafter the NDIR carbon monoxide analyzer shall be checked for response to water vapor and CO2:
(1) Follow the manufacturer's instructions for instrument startup and operation. Adjust the analyzer to optimize performance on the most sensitive range to be used.