Fluoride (F-), 1.0µg/mL in Water, 500ml Back Catalog number: 59929 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended E1139-100ML FE1139 Cadmium ICP 10g/L ,100LPF Price on request 54139 Sulfide (S), 1000 µg/mL in Water, 3 x 20ml Price on request E1388-100ML FE1388Gadolinium ICP 10mg/L ,100LPF Price on request