Levofloxacin,neat,neat,10mg,

EPA Method 8260B - Purgeable Internal Std

C26 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-29-2

Phorate-oxon-sulfone, 100µg/mL in Cyclohexane, 1ml