PAH - Mix 18, 100µg/ml in Acetonitrile, 5ml

PCB No. 180, 100µg/ml in Isooctane, 1ml

Fenthion-oxon-sulfone, 100 µg/ml, Acetonitrile,

4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 764661-24-7