Cu @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCUN-100 Availability: In the manufacturer's stock Price on request - + Recommended E4003-100ML FE4003 Arsenic for AAS 1g/L ,100LPF Price on request E1103-100ML FE1103 Calcium ICP 1g/L ,100LPF Price on request E1169-100ML FE1169 Phosphorus ICP 10g/L ,100LPF Price on request