3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

Perfluoro-n-octadecanoic acid, 50µg/ml in MeOH, 1,2ml

Methyl-2-[4-(2-methylpropyl)phenyl]propanoate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 61566-34-5

17ß(H),21 alpha(H)-28,30-Bisnorhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 83377-28-0