Quintiofos, 10 µg/ml, Ethyl acetate, 10.0ml

2-Chlorotoluene, 100µg/mL in MeOH, 5mL

Acids Supplemental Standard

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