Perfluoro-4-ethylcyclohexanesulfonate, 1.2ml x 50ug/ml, methanol Back Catalog number: PFECHS Availability: In the manufacturer's stock Price on request - + Recommended 0260.16-200-T Fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 206-44-0 Price on request 9954.31-10UG Bicadinane T1, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. Price on request 63034 2’,3,5-Trichlorobiphenyl Price on request