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 Sec. 1066.150--Analyzer Interference and Quench
Verification Limits------------------------------------------------------------------------
Verification Limit------------------------------------------------------------------------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 N2O expected
at the standard.------------------------------------------------------------------------