eCFR.io
Daily eCFR

§ 1066.150 Analyzer interference and quench verification limit.

40 CFR 1066.150

Citation40 CFR 1066.150
CorpusDaily eCFR
Displayed edition2026-05-14
Last updated2026-05-14

§ 1066.150 Analyzer interference and quench verification limit.

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:

Table 1 of § 1066.150—Analyzer Interference and Quench Verification Limits

VerificationLimit
40 CFR 1065.350±2% of full scale.
40 CFR 1065.355±2% of full scale.
40 CFR 1065.370±2% of full scale.
40 CFR 1065.375±2% of the flow-weighted mean concentration of N2 O expected at the standard.