Perfluorooctane sulfonic acid, 100 ng/µl, 1ml

4-Methylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3353-12-6

2,3,3',5',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Phorate, 10µg/mL in Cyclohexane, 10ml