4-tert-Octylphenol, 1000µg/ml in Isooctane, 1ml

PCB No. 184, 100µg/ml in Isooctane, 1ml

Arochlor 1232, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11141-16-5

Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL)