Perfluoro-3,6-dioxaheptanoic acid (NFDHA), 50µg/ml in MeOH, 1,2ml Back Catalog number: 3,6-OPFHPA Availability: In the manufacturer's stock Price on request - + Recommended BRP-235 2,3,5-Tribromophenol, 1.2ml x 100ug/ml, toluene Price on request 678341 Dibromochloroacetic acid, 1000 µg/ml, tert-Butyl Price on request 82450 EPA Method 1666 Standard #2 Price on request