Co @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCON-100 Availability: In the manufacturer's stock Price on request - + Recommended VHG-LIS6LIZ-100 Li @ 100µg/mL in 2% HNO3 (Enriched in Li-6), 100ml Price on request E1144-100ML FE1144 Copper ICP 10g/L ,100LPF Price on request E4050-500ML FE4050 Sodium for AAS 1g/L ,500LPF Price on request