Disperse Blue 106, 50.0 µg/ml, Acetonitrile, 5ml

Ethanol standard in serum,1.5g/L,serum, 1.5mL

Metformin hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 1115-70-4

2,4'-DDE, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 3424-82-6