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-LIS6LIZ-100 Li @ 100µg/mL in 2% HNO3 (Enriched in Li-6), 100ml Price on request E1409-100ML FE1409 Praseodymium ICP 10mg/L ,100LPF Price on request E1414-100ML FE1414 Ruthenium ICP 10mg/L ,100LPF Price on request