Chlorbenside, 100 µg/ml, Acetonitrile, 5ml

2,4-Diaminoanisole

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

Perchlorate (ClO4-), 1000µg/ml in Water, 100ml