Fluoride (F-) Back Catalog number: 54102 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended E4063-500ML FE4063 Sulfur for AAS 1g/L ,500LPF Price on request E4069-500ML FE4069 Samarium for AAS 1g/L ,500LPF Price on request E1327-100ML FE1327 Potassium ICP 100mg/L ,100LPF Price on request