1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml

4-Fluorobenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 456-22-4

Profenophos, 1000µg/ml in MeOH, 1ml

2,3,3',4',5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,