9-Nitrophenanthrene, 10µg/mL in Cyclohexane, 10ml

Pyrene-d10, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-52-1

Desfuroyl Ceftiofur Cysteine Disulfide (Contain 5% Ceftiofur), 1mg

Spiking Standard 2