1,2,4,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane

Methyl-n-butylsulfide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 628-29-5

Aldrin, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 309-00-2

2-Methyl-4-nitroaniline,100 µg/mL,acetonitrile,1mL,