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 E4041-100ML FE4041Lithium for AAS 1g/L ,100LPF Price on request E1395-100ML FE1395 Potassium ICP 10mg/L ,100LPF Price on request E2005-100ML FE2005 Agilent 6020I B ICPMS 11 ,100LPF Price on request