Ofloxacin D3 hydrochloride, certified, 10mg

Tetradifon, 10.0 µg/ml, Ethyl acetate, 10ml

Deuterated Internal Standard - PAH Mixture 9 10µg/mL each in toluene, 10x1mL in ampoulles Benzo[a]pyrene-d12 Indenopyrene[1,2,3-cd]pyrene-d12

Phorate, 100 µg/ml, Toluene, 1ml