As @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PASN-100 Availability: In the manufacturer's stock Price on request - + Recommended E4031-500ML FE4031Germanium for AAS 1g/L ,500LPF Price on request E1405-100ML FE1405 Nickel ICP 10mg/L ,100LPF Price on request E4039-100ML FE4039Lanthanum for AAS 1g/L ,100LPF Price on request