EPA Method 502.2/624Mix

Propoxur, 100µg/ml in Acetonitrile, 1ml

2,6-Dinitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 573-56-8

Purified asfalthenes from North Sea Oil,neat,neat,100mg,