PAH standard, 100µg/ml in methylene chloride, 1ml

1-n-Hexyl-2-phenylbenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-32, Cas.no. 476298-71-2

PCB Calibration Solution, 100µg/ml in Acetone, 1ml

Sulfachloropyridazine, 250mg