D3-Ipronidazole, 100 µg/ml, Methanol, 1ml

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

Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml

2,2’,3,3’,4,5-Hexachlorobiphenyl (129)