Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane

Acrylamide (1,2,3-13C3, 99%),1mg/ml in MeOH, 1,2ml

Eicosanoic acid (Arachidic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-30-9

ß-Glucuronidase from overexpressing recombinant E. coli ,>50,000 u/ml,50% aqueous glycerol soln,5mL