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

3-Methyloctadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6561-44-0

Diclofenac-13C6 Sodium Salt, 0,25mg

Perfluoro-n-[3,4,5-13C3]pentanoic acid, 1.2ml x 50ug/ml, methanol