2,3,5-Trimethylpyrazine

Metronidazole,1000 µg/mL,MeOH,1mL,

Fluoride (F-)

10-Methylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2381-15-9