Method 515.3 ICS Mix

1,2,3,7,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

9-Oxononanoic acid, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 2553-17-5

ß-glucuronidase recombinant Escherichia coli