Table 1.

Target PFAS

name	abbreviation	Chemical Abstracts Service (CAS) registry number
perfluorooctanoic acid	PFOA	335-67-1
perfluorooctanesulfonate	PFOS	45298-90-6
perfluorobutanoic acid	PFBA	375-22-4
perfluorobutanesulfonate	PFBS	375-73-5
perfluorodecanoic acid	PFDA	335-76-2
perfluorononanoic acid	PFNA	375-95-1
perfluorohexanoic acid	PFHxA	307-24-4
perfluorohexanesulfonate	PFHxS	108427-53-8
perfluorodecanesulfonic acid	PFDS	335-77-3
perfluorododecanoic acid	PFDoA	307-55-1
perfluorononanesulfonic acid	PFNS	68259-12-1
perfluoroheptanoic acid	PFHpA	375-85-9
perfluoroheptanesulfonic acid	PFHpS	375-92-8
perfluoroundecanoic acid	PFUdA	2058-94-8
perfluoropentanoic acid	PFPeA	2706-90-3
perfluoropentanesulfonic acid	PFPeS	2706-91-4
4:2 fluorotelomer alcohol	4:2 FTOH	2043-47-2
6:2 fluorotelomer alcohol	6:2 FTOH	647-42-7
8:2 fluorotelomer alcohol	8:2 FTOH	678-39-7
10:2 fluorotelomer alcohol	10:2 FTOH	865-86-1