Sulfate (SO4-2), 1000µg/ml in Water, 100ml Back Catalog number: 54106 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 5190-8270 Cadmium, 1000ug/ml, 100ml 29,93 € 5190-8416 Mercury, 10,000ug/ml, 100ml 99,26 € 5190-9408 PE ICV Std, 5pct HNO3/tr Tartic, 500ml 783,07 €