Ofloxacin,100 µg/mL,MeOH,1mL,

1,2-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-14-3

EPA Method 625 Base/Neutrals Mix #4

3-Methyl-1-butyl acetate,1000 µg/mL,MeOH,1mL