PCB No. 170, 100µg/in Isooctane, 1ml

alpha-Zearalenol, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 36455-72-8

4-Hydroxy-2,2',5'-trichlorobiphenyl, 5mg

4-Nitrophenol