Sodium perfluoro-1-propanesulfonate, 1.2ml x 50ug/ml, methanol Back Catalog number: L-PFPRS Availability: In the manufacturer's stock Price on request - + Recommended 53015 Calibration Standard Mix 7 Price on request 674901 Phenacetin, 250mg Price on request 95208 Mineral oil (white, light) Price on request