Methylarsonic acid (As)

n-Perfluoropentanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2706-90-3

Decafluorobiphenyl

Terbuthylazine D5 (ethyl D5), 100 ng/µl, 1.1ml