beta-Cyfluthrin, 100 µg/ml, Acetonitrile, 5ml

Perfluorononanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 375-95-1

Menthol, certified, 0.25g

beta-Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml