Butachlor OA, 100 µg/ml, Acetonitrile, 1ml

3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-80-9

Phthalate Esters Mix # 1, 2000ug/ml in Isooctane, 1ml

Metoprolol, 1000µg/ml in MeOH, 1ml