Analysis of Specific Perfluorohexane Sulfonate Isomers by Liquid Chromatography-Tandem Mass Spectrometry: Method Development and Application in Source Apportionment
Table 1
Gradient eluting procedures for isolation of PFHxS isomers.
Time (min)
Flow rate (mL/min)
A (%) aqueous phase(20 mM ammonium formate, pH = 4.0)
