Surrogate Spiking Solution, 1.2ml, nonane

Ofloxacin, 100µg/mL in Acetonitrile, 1ml

4,6-Diethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132034-91-4

Sulfadimethoxine, 100 µg/ml, Methanol, 1ml