Ni @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PNIN-100 Availability: In the manufacturer's stock Price on request - + Recommended 5190-8352 Aluminum 10,000ug/ml, 100ml 95,08 € 57980 Mercury (Hg), 1µg/ml in 2%-HNO3 / Water, 3 x 20ml Price on request VHG-OCO-1000-A-50 Cobalt Standard: Co @ 1000 µg/g in 75 cSt Hydrocarbon Oil, 50g Price on request