Cations Std. Level 2

Difloxacin hydrochloride, 100 µg/ml, Methanol, 1

2-Butyl-3,5-dimethylpyrazine and 2-butyl-3,5-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

4-Chloro-2-methylaniline