Dioxathion, 10.0 µg/ml, Ethyl acetate, 10ml

Metformin-d6 HCl, 1000µg/ml in MeOH, 1ml

4,4'-Dibromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 2050-47-7

1-Methoxy-2-propanol, 1000µg/ml in MeOH, 1ml