2,6-Di-tert-butyl-4-methylphenol, 1000µg/mL in Acetonitrile, 1ml

13C3-Caffeine, 10mg

DL-Nornicotine, neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 5746-86-1

1,3-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,