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

Chlorhexidine dihydrochloride, certified, 0.25g

Cumyluron, 10.0 µg/ml, Acetonitrile, 10ml

(+/-)Atenolol, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 29122-68-7