o-Xylene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 95-47-6

17ß(H),21 alpha(H)-30-Norhop-2-ene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 10379-57-4

Metronidazole,1000 µg/mL,MeOH,1mL,

L-Nicotine bitartrate dihydrate,neat,neat,250mg,