Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml

Metformin hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1115-70-4

Difenoconazole, 100 µg/ml, Acetonitrile, 5ml

Propetamphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 31218-83-4