1,4-Dioxane-d8

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

Calibration Standard Mix 4

2,3',4',6-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane