Di-n-propyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL

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

trans-Phytoene, 2,5mg

1,2,3,4,7-Pentachlordibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,