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 2036.12-50-NN Octachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request PFRS-001S Bisphenol A bis(diphenyl phosphate), 100µg/ml in Toluene, 1ml Price on request 93506 BHA & BHT Mix #2 Price on request