EPA Method 601 Analytes, 2000µg/ml in MeOH, 1ml

Isoproturon-desmethyl, 100 µg/ml, Acetonitrile, 1ml

Metformin hydrochloride, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 1115-70-4

Chlorobenzilate, 100µg/mL, Solvent-c.hexane, Unit 1mL, # of units-1, Cas.no. 510-15-6