PCB Congener Mix, 100µg/ml in Isooctane, 1ml

Naphthalene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1146-65-2

EPA 1620 Standard 4

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