40 CFR 1065.250
§ 1065.250 Nondispersive infrared analyzer.
United States · 40 CFR — Protection of Environment · Status: effective
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- Citation
- 40 CFR 1065.250, § 1065.250 Nondispersive infrared analyzer, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/195705
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Full text
(a) Application. Use a nondispersive infrared (NDIR) analyzer to measure CO and CO2 concentrations in raw or diluted exhaust for either batch or continuous sampling.
(b) Component requirements. We recommend that you use an NDIR analyzer that meets the specifications in Table 1 of § 1065.205. Note that your NDIR-based system must meet the calibration and verifications in §§ 1065.350 and 1065.355 and it must also meet the linearity verification in § 1065.307.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.