Quintozene, 100 µg/ml, Acetonitrile, 1ml

Hexachloro-1,3-butadiene, 100µg/mL in MeOH, 1ml

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

Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9