Complete Set of Aroclor Mixes

Naltrexone (base, anhydrous), 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16590-41-3

4-Nitrophenol

Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 100ng/ml, nonane