Perfluoroalkyl Substances (PFAS), Serum/Plasma Test (3427SP)

Perfluoroalkyl Substances (PFAS), Serum/Plasma Test (3427SP)

Analysis Code 3427SP 
Test Name Perfluoroalkyl Substances (PFAS), Serum/Plasma 
Test Includes Perfluorobutanesulfonic Acid (as the linear isomer); Perfluoroheptanoic Acid (as the linear isomer); Perfluorohexanesulfonic Acid (as the linear isomer); Perfluorononanoic Acid (as the linear isomer); Perfluorooctanesulfonic Acid (as the linear isomer); Perfluorooctanoic Acid (as the linear isomer) 
Compound Synonym(s) FC-143 Component; PFBS; PFHpA; PFHxS; PFNA; PFOA; PFOS; Pentadecafluorooctanoic Acid 
Purpose Exposure Monitoring; This test is New York State approved. 
Category Environmental/Occupation Toxin 
Method(s) High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS) 
Specimen Requirements 1 mL Serum or Plasma 
Transport Temperature Refrigerated 
Specimen Container Plastic container (preservative-free) 
Special Handling Sample collection devices coated with PTFE/Teflon® and PVDF should be avoided because of potential specimen contamination.
Serum: Collect sample in Red top tube
Plasma: Collect sample in Lavender top tube (EDTA).
Promptly centrifuge and separate Serum or Plasma into a plastic screw capped vial using approved guidelines. 
Light Protection Required Not Required 
Stability Room Temperature: 21 day(s)
Refrigerated: 21 day(s)
Frozen (-20 °C): 1 month(s) 
*Rejection Criteria Polymer gel separation tube (SST or PST). 
Known Interference(s) Perfluoroheptanoic Acid (as the linear isomer) [LC-MS/MS]: Perfluoropentanoic Acid (PFPeA); Perfluorohexanoic Acid (PFPxA)
Perfluorononanoic Acid (as the linear isomer) [LC-MS/MS]: Perfluorodecanoic Acid (PFDA) 
Day(s) Test Set-up / TAT [LC-MS/MS] Monday-Sunday / 6 days 
Suggested CPT Code 83921 
**Minimum Volume 0.4 mL 
Test Summary Sheet Generate  

You are viewing Perfluoroalkyl Substances (PFAS), Serum/Plasma Test (3427SP)
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.


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