Endosulfan-sulfate, 100 µg/ml, Acetonitrile, 5ml

5-Nitro-o-toluidine,100 µg/mL,acetonitrile,1mL,

Di-iso-butyl phthalate (Di-2-methylpropyl phthalate), 100mg/mL, Solvent-nonane, Unit 1mL, # of units-1, Cas.no. 84-69-5

trans-1,2-Dihydroxy-1,2-dihydronaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7234-04-0