Teflubenzuron, 100 µg/ml, Methanol, 1ml

(-)-Captopril,100 µg/mL,MeOH,1mL,

Sodium 8-chloroperfluoro-1-octanesulfonate, 1.2ml x 50ug/ml, methanol

ß-glucuronidase recombinant Escherichia coli