Ethanol standard in water,0.3g/L,water, 3mL

1,4-Naphthoquinone

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

Triazine Pesticide Mix 1, 100µg/ml in Acetone, 1ml