StacksVerified U.S. regulatory reference

40 CFR Part 98, Table I-10

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Fluorinated GHG AnalyteMaximum fielddetectionlimit (ppbv)
CF420
C2 F620
C3 F820
C4 F620
C5 F820
c-C4 F820
CH2 F240
CH3 F40
CHF320
NF320
SF64
Other fully fluorinated GHGs20
Other fluorinated GHGs40

ppbv—Parts per billion by volume.

[78 FR 68228, Nov. 13, 2013]