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

2,6-Dimethylpyridine

1-n-Dodecyl-2-phenylbenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-12, Cas.no. 615280-16-5

Perfluorotridecanoic acid, 50µg/mL in MeOH, 1mL