Rifaximin-d6 (Major), 1mg

Menthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89-78-1

2-Aminobiphenyl, 100mg

2,2,4a,7,8-Pentamethyl-trans-decaline; C15 Bicyclic terpane, ca. 10µg/mL, Solvent-isooctane, Unit 0.25µL, # of units-1, Cas.no.