PAH Standard (20 ppm)

Clarithromycin-d3, 10µg/ml in Acetonitrile, 5ml

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

Chloroparaffin C12 55.00% Cl, 10μg/mL in CY, 1ml