gamma-HCH, 10 µg/ml, Acetonitrile, 10ml

Di-n-propylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 111-47-7

PAH Mix (16 anal.), 100µg/mL in Acetonitrile, 1ml

n-Propyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 94-13-3