Dibenzofuran, 1.2ml x 50ug/ml, toluene

EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml

Aroclor 1260

Pyruvic aldehyde, 40% solution in water, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 78-98-8