D10-Chlorpyrifos, 100 µg/ml, Acetone, 1ml

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121578-12-9

Potassium (K)

D5-Norfloxacin, 100 µg/ml, Acetonitrile, 1ml