Petroleum Marker Standard Conc

Diisodecyl phthalate [mix of isomers], 10mg/ml in MeOH, 1ml

Dodecylbenzenesulfonic acid, mixture of linear C10-13, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 27176-87-0

Iopromid, 100mg