Skip to main content
. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Environ Sci Technol Lett. 2019;6(5):289–293. doi: 10.1021/acs.estlett.9b00196

Table 1.

CIMS PFAS Calibration Summary

compound structural formula calibration
factor
(cps pptv−1)		 detection
limit
(pptv)
4:2 fluorotelomer alcohol F(CF2)4(CH2)2OH 3.0 ± 0.7 7.9
6:2 fluorotelomer alcohol F(CF2)6(CH2)2OH 5.1 ± 0.3 2.1
8:2 fluorotelomer alcohol F(CF2)8(CH2)2OH 9.1 ± 0.8 1.8
10:2 fluorotelomer alcohol F(CF2)10(CH2)2OH 3.4 ± 1.1 4.8
perfluorooctanoic acid (PFOA) F(CF2)7COOH 2.9 ± 0.6 5.9
perfluorobutanoic acid (PFBA) F(CF2)3COOH 24.8 ± 3.9 1.4
hexafluoropropylene oxide dimer acid (HFPO-DA) F(CF2)3OC(COOH)FCF3 3.7 ± 1.1 7.6