EPA Method 539Mix #2

Bolstar, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 35400-43-2

Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

Chlorate (ClO3-), 100µg/ml in Water, 100ml