Complete Set Of GC/MS Calibration Mixes

4-Fluoro-3-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 452-70-0

N,N-Dimethylaniline, certified, 250mg

2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane