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 VHG-PCRH-100 Cr @ 1000 µg/mL in 5% HCl, 100ml Price on request E1385-100ML FE1385 Europium ICP 10mg/L ,100LPF Price on request E1065-100ML FE1065 Thulium ICP 1g/L ,100LPF Price on request