2,4-Dinitrophenol

EPA Method 500 Series Internal Standard

Vinclozolin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 50471-44-8

Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane