| EPA-533ES | Perfluoro-n-[1,2,3,4-13C4]butanoic acid (MPFBA) | 1017281-29-6 | 500 ng/mL |
| EPA-533ES | Perfluoro-n-[1,2,3,4,5-13C5]pentanoic acid (M5PFPeA) | 2283397-79-3 | 500 ng/mL |
| EPA-533ES | Perfluoro-n-[1,2,3,4,6-13C5]hexanoic acid (M5PFHxA) | 2328024-54-8 | 500 ng/mL |
| EPA-533ES | Perfluoro-n-[1,2,3,4-13C4]heptanoic acid (M4PFHpA) | 2328024-55-9 | 500 ng/mL |
| EPA-533ES | Perfluoro-n-[13C8]octanoic acid (M8PFOA) | 1350614-84-4 | 500 ng/mL |
| EPA-533ES | Perfluoro-n-[13C9]nonanoic acid (M9PFNA) | 2283397-80-6 | 500 ng/mL |
| EPA-533ES | Perfluoro-n-[1,2,3,4,5,6-13C6]decanoic acid (M6PFDA) | 2328024-56-0 | 500 ng/mL |
| EPA-533ES | Perfluoro-n-[1,2,3,4,5,6,7-13C7]undecanoic acid (M7PFUdA) | NA | 500 ng/mL |
| EPA-533ES | Perfluoro-n-[1,2-13C2]dodecanoic acid (MPFDoA) | 960315-52-0 | 500 ng/mL |
| EPA-533ES | 2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-13C3-propanoic acid (13C-GenX) (M3HFPO-DA) | NA | 500 ng/mL |
| EPA-533ES | Sodium perfluoro-1-[2,3,4-13C3]butanesulfonate (M3PFBS) | 2708218-84-0 | 500 ng/mL |
| EPA-533ES | Sodium perfluoro-1-[1,2,3-13C3]hexanesulfonate (M3PFHxS) | 2708218-86-2 | 500 ng/mL |
| EPA-533ES | Sodium perfluoro-[13C8]octanesulfonate (M8PFOS) | 2522762-16-7 | 500 ng/mL |
| EPA-533ES | Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-hexane sulfonate (4:2) (M2-4:2FTS) | 2708218-88-4 | 2000 ng/mL |
| EPA-533ES | Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-octane sulfonate (6:2) (M2-6:2FTS) | 2708218-89-5 | 2000 ng/mL |
| EPA-533ES | Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-decane sulfonate (8:2) (M2-8:2FTS) | 2708218-90-8 | 2000 ng/mL |
| EPA-533ES | | | |
| EPA-533ES | Listed concentrations for the perfluoroalkylsulfonates are reported as the salt. | | |
