EPA Method 8070 - Nitrosamines

2,2',6-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2-Bromo-4’-chloroacetophenone

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