Hafnium (Hf) Back Catalog number: 58072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674708 PSA-Mix 13 Price on request C14102000 Heptachlor-endo-epoxide (trans-, isomer A), certified, 10mg Price on request 10825.10-100MG Tazobactam Price on request