4,4'-DDT, 100mg

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

Di-n-pentyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 358730-89-9

2,3-Dibromophenol, 1.2ml x 100ug/ml, toluene