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 91829 Herbicide Methyl Derivatives Price on request S-4157-1MLX5 Performance Control Mixture 4 Analytes each Wt.% as listed; units: 1x1mL, 5x1mL neat Name Wt. % Name Wt. % n-Hexadecane 75.0 Tetralin 3.0 Naphthalene 2.0 Price on request 0014.16-5MG 1,6-Dinitropyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42397-64-8 Price on request