Propoxur, 100 µg/ml, Acetonitrile, 5ml

Native PCB Solution/Mixture for MS Detection, 1.2ml, nonane

3-Aminoperylene, neat, Solvent-neat, Unit 1MG, # of units-1, Cas.no. 20492-13-1

Perfluorodecane sulfonic acid,50 µg/mL,MeOH,1mL,