Metformin hydrochloride, 100 µg/ml, Methanol, 1m

Ampicillin

2,2',4,4',6,6'-Hexabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59261-08-4

tau-Fluvalinate, certified, 0.1g