Isofenphos, 100 µg/ml, Toluene, 1ml

cis-Permethrin, 1000µg/ml in MeOH, 1ml

Arochlor 1248 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12672-29-6

1,2,3,3a,4,5-Hexahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5385-37-5