Hafnium (Hf) Back Catalog number: 58072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52319 Multi-Element Internal Std., 10ug/ml, 4x25ml Price on request PCN-SS-A PCN Sampling Standard Solution, 1.2mL, nonane Price on request 10255.7-1G Saccharin sodium (2H2O), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 6155-57-3 Price on request