Perfluorinated Chemicals 6 Compound (Includes isotopes)

Tests for a list of 6 PFC compounds including isotopes:

Perfluorooctanesulfonic acid (PFOS), Perfluorooctanoic acid (PFOA),  Perfluorononanoic acid (PFNA),  Perfluorohexanesulfonic acid (PFHxS),   Perfluoroheptanoic acid (PFHpA),   Perfluorobutanesulfonic acid (PFBS)