Potassium perfluorooctanesulfonate (Technical Grade), 1.2ml x 50ug/ml, methanol

Sodium Dodecylbenzenesulfonate (soft type) (LAS 10

Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO

Isoviolanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4430-29-9