1,2,3,5,7,8-Hexachloronaphthalene,,,,

o-Toluidine,100 µg/mL,acetonitrile,1mL,

Isofenphos, 10.0 µg/ml, Ethyl acetate, 10ml

Dimethyl-d6 tetrachloroterephthalate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 350818-66-5