Metformin, 1000μg/ml in MeOH, 1ml

Perfluoropropanoic acid, 50µg/ml in MeOH, 1,2ml

1,2,5,6,9,10-Hexabromocyclododecane, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3194-55-6

4,4’-Methoxychlor