Code of Federal Regulations > Title 40 > Chapter I > Part 98 > Subpart I > Appendix - Table I-10 to Subpart I of Part 98—Maximum Field Detection Limits Applicable to Fluorinated GHG Concentration Measurements for Stack Systems

Regulations last checked for updates: Nov 25, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024

Appendix - Table I-10 to Subpart I of Part 98—Maximum Field Detection Limits Applicable to Fluorinated GHG Concentration Measurements for Stack Systems

Fluorinated GHG Analyte	Maximum field detection limit (ppbv)
CF4	20
C2F6	20
C3F8	20
C4F6	20
C5F8	20
c-C4F8	20
CH2F2	40
CH3F	40
CHF3	20
NF3	20
SF6	4
Other fully fluorinated GHGs	20
Other fluorinated GHGs	40

ppbv—Parts per billion by volume.

[78 FR 68228, Nov. 13, 2013]

authority: 42 U.S.C. 7401-7671q.

source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.