Carbofuran, 10g

Carvedilol-d4 (ethyl-d4), neat, Solvent-neat, Unit 10mg, # of units-, Cas.no. 1133705-56-2

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

PAH Mix, 18 anal., 100µg/ml in Acetonitrile, 1ml