Cu @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCUN-100 Availability: In the manufacturer's stock Price on request - + Recommended 57424 Chromium (Cr), 1µg/ml in 2%-HNO3 / Water, 100ml Price on request 51844 Multielement standard solution 4 for ICP, 100ml Price on request 59017 Simple Cyanide (CN-) Price on request