Custom Calibration Standard

2-n-Propylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1551-27-5

2,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 789-02-6

Octachloronaphthalene, 1.2ml x 50ug/ml, nonane