Chlorpyrifos

4,4'-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-86-4

4-Methyl-1-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 10240-08-1

N-methyl-d3-perfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol