Surrogate Standard

n-Nonadecane, ?13C: -34.60, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-92-5

Tetramethylammonium

Diisoheptyl phthalate (mixture of C7 isomers),1000 µg/mL,isooctane,1mL,