Tebupirimfos, 100 µg/ml, Ethyl acetate, 5ml

Perfluoro-n-[1,2,3,4,5,6,7-13C7]undecanoic acid, 50µg/ml in MeOH, 1,2ml

1-n-Octyl-2-phenylbenzmidazole, neat, Solvent-neat, Unit 10MG, # of units-7, Cas.no. 305347-15-3

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane