Fluoride (F-) Back Catalog number: 54102 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended E3020-100ML FE3020 Hsulfite for IC 1g/L ,100LFL Price on request E4050-500ML FE4050 Sodium for AAS 1g/L ,500LPF Price on request E1047-100ML FE1047 Rubidium ICP 1g/L ,100LPF Price on request