Sulfate (SO4-2), 1000µg/ml in Water, 100ml Back Catalog number: 54106 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended E1424-100ML FE1424 Terbium ICP 10mg/L ,100LPF Price on request E4029-100ML FE4029Gallium for AAS 1g/L ,100LPF Price on request E1100-100ML FE1100 Aluminium ICP 1g/L ,100LPF Price on request