eCFR Reference Browser

---

title: "40 CFR §1066.150"

source: "https://www.ecfr.gov/current/title-40/section-1066.150"

title_number: "40"

volume_number: "37"

chapter_number: "Unknown"

subchapter_code: "U"

subchapter_subject: "AIR POLLUTION CONTROLS"

part_code: "1066"

part_subject: "VEHICLE-TESTING PROCEDURES"

subpart_code: "B"

subpart_subject: "Equipment, Measurement Instruments, Fuel, and Analytical Gas Specifications"

section_number: "1066.150"

section_subject: "Analyzer interference and quench verification limit."

cfr_reference: "40 CFR 1066.150"

title_name: "Title 40"

title_subject: "Protection of Environment"

parts_covered: "Part 1060 to End"

revised_date: "Revised as of July 1, 2019"

publication_date: "As of July 1, 2019"

contains_description: "Containing a codification of documents of general applicability and future effect"

publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"

---

Analyzers must meet the interference and quench verification limits in the following table on the lowest, or most representative, instrument range that will be used during emission testing, instead of those specified in 40 CFR part 1065, subpart D:

§1066.150 - Analyzer interference and quench verification limit.