Metazachlor, 10.0 µg/ml, Acetonitrile, 10ml

Arochlor 5460 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11126-42-4

Metformin Hydrochloride, 1g

EPA Method 502/524 High Conc VOC Mix #2