Cu @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCUN-100 Availability: In the manufacturer's stock Price on request - + Recommended E4034-100ML FE4034 Holmium for AAS 1g/L ,100LPF Price on request E4043-500ML FE4043Magnesium for AAS 1g/L ,500LPF Price on request E1121-100ML FE1121 Strontium ICP 1g/L ,100LPF Price on request