Dibutyl phthalate, 100 µg/ml, Acetone, 1ml

4-Chlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 106-48-9

PCB No. 170, 100µg/in Isooctane, 1ml

Testolactone CIII, 125mg