Cu @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCUN-100 Availability: In the manufacturer's stock Price on request - + Recommended 5190-8485 Mercury, 1000ug/ml, 100ml 55,09 € 5190-8311 Sodium, 1000ug/ml, 100ml 29,93 € 54506 Sulfate (SO4-2), 1000µg/ml in Water, 500ml Price on request