Valeraldehyde, 1000µg/ml in Water, 1ml

PCB No. 167, 10µg/ml in Isooctane, 10ml

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

2,2',3,3',5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,