Chloroxuron, 100 µg/ml, Acetonitrile, 5ml

2-Fluorophenanthrene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 523-41-1

Arochlor 1232, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11141-16-5

QC Standard 4