Cu @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCUN-100 Availability: In the manufacturer's stock Price on request - + Recommended E4071-500ML FE4071 Tin for AAS 1g/L ,500LPF Price on request E4201-500ML FE4201 Copper Alc for AAS 1g/L ,500LPF Price on request E4080-100ML FE4080 Vanadium for AAS 1g/L ,100LPF Price on request