Piperacillin, 100mg

4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml

m-Fluorophenyldisulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 63930-17-6

Triethyl phosphate, 250mg