40 CFR 86.1522 - Carbon monoxide analyzer calibration.
(1) Follow good engineering practice for instrument start-up and operation. Adjust the analyzer to optimize performance on the range specified in § 86.1511-84(a)(1).
(2) Calibrate the analyzer with the calibration gas specified in § 86.1514-84.
(3) Adjust the electrical span network such that the electrical span point is correct when the analyzer reads the calibration gas correctly.
(4) Determine that the analyzer complies with the specifications in § 86.1511-84.
(b)Periodic check. Follow paragraphs (a) (1), (2), and (3) of this section as specified by § 86.1516-84(b). Adjust or repair the analyzer as necessary.