Method 1640Mix A Back Catalog number: 53146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFETS Sodium perfluoroethanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 92242 Phenol Mix Price on request 679928 o-Xylene, 5ml Price on request