Metronidazole,neat,neat,250mg,

2,6-Diisopropylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24157-81-1

4-Nonylphenol-mono-ethoxylate, 10.0 µg/ml, Aceton

2-t-Butylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.