3,4-Dichloroaniline, 100 ng/µl, 1ml

U{13C18}-Zearalenone, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

PCB Congeners & Hexachlorobenzene Mix #1

Perchlorate (ClO4-)