Piperonyl butoxide, 1000µg/ml in MeOH, 1ml

1,3-Phenylenediamine, 1000µg/mL in methylene chloride, 1ml

3,3'-Difluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 396-64-5

d-Norpropoxyphene maleate,100 µg/mL,base aceton,1mL