Pyracarbolid, 10 µg/ml, Ethyl acetate, 10ml

Dibutyl phthalate, 500mg

Candesartan, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 139481-59-7

15N3-Atrazine-desethyl, 100 µg/ml, Acetonitrile,