5-Nitro-o-toluidine,100 µg/mL,acetonitrile,1mL,

Perfluoro-n-[1,2,3,4-13C4]heptanoic acid, 1.2ml x 50ug/ml, methanol

3-n-Propylcarbazole, Please inquire, Solvent-, Unit , # of units-, Cas.no.

Dibenz[a,c]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 215-58-7