Potassium perfluoro(2-ethoxyethane)sulfonate, 1.2ml x 50ug/ml, methanol Back Catalog number: PFEESA Availability: In the manufacturer's stock Price on request - + Recommended 0957.14-500-IO 1,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-15-4 Price on request 96529 Oxazepam Price on request 19397 a,a,a-Trifluorotoluene Price on request