Xanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 90-47-1

N,O-Bis(trimethylsilyl)acetamide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 10416-59-8

1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene

Native PFAS Solution/Mixture , 1.2mL, methanol