Co @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCON-100 Availability: In the manufacturer's stock Price on request - + Recommended 56232 Germanium (Ge), 100 µg/mL in 2%-HNO3 / Water, 4x25ml Price on request 54501 Chloride (Cl-), 1000µg/mL in Water, 500ml Price on request VHG-LIS6LIZ-100 Li @ 100µg/mL in 2% HNO3 (Enriched in Li-6), 100ml Price on request