Thiacloprid

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

Dichlorvos, 100 µg/ml, Toluene, 1ml

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane