View all text of Subpart B [§ 86.101 - § 86.166-12]
§ 86.124-78 - Carbon dioxide analyzer calibration.
Prior to its introduction into service and monthly thereafter the NDIR carbon dioxide analyzer shall be calibrated:
(a) Follow the manufacturer's instructions for instrument startup and operation. Adjust the analyzer to optimize performance.
(b) Zero the carbon dioxide analyzer with either zero-grade air or zero-grade nitrogen.
(c) Calibrate on each normally used operating range with carbon dioxide in N