Sulfate (SO4-2), 1000µg/ml in Water, 500ml Back Catalog number: 54506 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended E1000-100ML FE1000Mercury ICP-MS 0.01mg/L ,100LFL Price on request E1354-100ML FE1354 Strontium ICP 100mg/L ,100LPF Price on request E4046-500ML FE4046Molybdenum for AAS 1g/L ,500LPF Price on request