Sodium perfluoro-1-propanesulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: L-PFPRS Availability: In the manufacturer's stock Price on request - + Recommended B-250S Dow FR-250, 100µg/ml in Isooctane, 1ml Price on request 684898 2,3,6-Trichlorotoluene, 100 µg/ml, Methanol, 5ml Price on request 0013.16-10MG 1,3-Dinitropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 75321-20-9 Price on request