LCRA Environmental Laboratory Services
A NELAP laboratory providing quality testing to safeguard public health and ensure regulatory compliance.
Per- and Polyfluoroalkyl Substances
We are approved by the EPA to analyze per- and poly fluoroalkyl substances (PFASs) in drinking water and non-potable sources.
Meeting regulatory requirements
- Request a quote or order bottle kit.
- Sign and return quote.
- ELS will ship bottle kits or schedule sampling event.
- ELS will analyze samples.
- ELS will deliver the final report to our customer.
Per- and Polyfluoroalkyl Substances List and Reporting Limits
| Analytes | CAS Registry Number | Aqueous & Drinking Water Reporting level (ug/L) |
| Perfluorohexanoic acid (PFHxA) | (CAS#307-24-4) | 0.01 |
| Perfluoroheptanoic acid (PFHpA) | (CAS#375-85-9) | 0.01 |
| Perfluorooctanoic acid (PFOA) | (CAS#335-67-1) | 0.01 |
| Perfluorononanoic acid (PFNA) | (CAS#375-95-1) | 0.01 |
| Perfluorodecanoic acid (PFDA) | (CAS#335-76-2) | 0.01 |
| Perfluoroundecanoic acid (PFUnA) | (CAS#2058-94-8) | 0.01 |
| Perfluorododecanoic acid (PFDoA) | (CAS#307-55-1) | 0.01 |
| Perfluorotridecanoic acid (PFTrDA) | (CAS#72629-94-8) | 0.01 |
| Perfluorotetradecanoic acid (PFTA) | (CAS#376-06-7) | 0.01 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | (CAS#13252-13-6) | 0.01 |
| N-methylperfluorooctanesulfonamidoacetic acid (NMeFOSAA) | (CAS#2355-31-9) | 0.01 |
| N-ethylperflurooctanesulfonamidoacetic acid (NEtFOSAA) | (CAS#2991-50-6) | 0.01 |
| Perfluorobutanesulfonic acid (PFBS) | (CAS#375-73-5) | 0.01 |
| Perfluorohexanesulfonic acid (PFHxS) | (CAS#355-46-4) | 0.01 |
| Perfluorooctanesulfonic acid (PFOS) | (CAS#1763-23-1) | 0.01 |
| 4,8-Dioxa-3H_perfluorononaoic acid (ADONA) | (CAS#958445-44-8) | 0.01 |
| 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9CL-PF3ONS) | (CAS#73606-19-6) | 0.01 |
| 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | (CAS#883329-89-9) | 0.01 |
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