Sulfate (SO4-2), 1000µg/ml in Water, 100ml Back Catalog number: 54106 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended E4073-100ML FE4073 Strontium for AAS 1g/L ,100LPF Price on request E1179-100ML FE1179 Antimony ICP 10g/L ,100LPF Price on request E1119-100ML FE1119 Antimony ICP 1g/L ,100LPF Price on request