Citalopram hydrobromide, 100μg/ml in Acetonitrile, 5ml

5,12-Naphthacenequinone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1090-13-7

(13C9)Endosulfan Sulfate, 100µg/ml in Nonane, 1,2ml

2,3,3',4,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,