D5-Nalidixic acid, 10mg

4-Nitrophenol-13C6, 1mg

Oxytetracycline, 96%,1000 µg/mL,acetonitrile,1mL,

Arochlor 1232, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11141-16-5