Dichlofenthion, 100 µg/ml, Toluene, 1ml

Perfluoro-n-[1,2-13C2]hexanoic acid, 50µg/ml in MeOH, 1,2ml

Quality Control Standard of Mineral Oils 2 2x500µg/ml in n-Hexane i 1ml crimp-top

Fluorobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 462-06-6