Norfloxacin, 100 µg/ml, Methanol, 1ml

N-Desmethyl-cis-tramadol HCl, 1000μg/ml in MeOH, 1ml

Dibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132-65-0

Dimethyl fumarate-2,3-d2