View all text of Subpart F [§ 86.501-78 - § 86.599]
§ 86.524-78 - Carbon dioxide analyzer calibration.
(a) Prior to its introduction into service and monthly thereafter the NDIR carbon dioxide analyzer shall be calibrated:
(1) Follow the manufacturer's instructions for instrument startup and operation. Adjust the analyzer to optimize performance.
(2) Zero the carbon dioxide analyzer with either zero grade air or zero grade nitrogen.
(3) Calibrate on each normally used operating range with carbon dioxide in N
(b) [Reserved]