Metformin, 1000μg/ml in MeOH, 1ml

Azinphos-methyl-oxon, 100µg/mL, Solvent-c.hexane, Unit 1mL, # of units-1, Cas.no. 961-22-8

Pentachlorophenol

Phosmet, 100 µg/ml, Ethyl acetate, 5ml