EPA Method 507 - Performance Check Solution

Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml

PCN Window Defining Solution/Mixture, 1.2ml, nonane

2,3-Dimethyl-1-butene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 563-78-0