4,4'-Dichlorobenzophenone,100 µg/mL,MeOH,1mL,

1,2-Dichlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 95-50-1

Clofibric acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 882-09-7

PCB 30, 10µg/ml in Cyclohexane, 5ml