Cu @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCUN-100 Availability: In the manufacturer's stock Price on request - + Recommended 5190-8352 Aluminum 10,000ug/ml, 100ml 2 498,43 Kč 54106 Sulfate (SO4-2), 1000µg/ml in Water, 100ml Price on request VHG-V21-30-100 V21 Wear Metals Standard: 30µg/g in Hydrocarbon Oil, 100g Price on request