Quick view Compare Add to Cart The item has been added 42557-QK ZIRC SLG 6.35mmdia x 6.35mmLGTH 25slug MSRP: Price: $583.27 List Price: $648.08 Purity: 99.95% (metals basis excluding Hf), Hf nominal 3% CAS Number: 7440-67-7 Harmonized Tariff Code: 8109.20 Hide Expand SKU42557-QK MFR. NameThermo Fisher Scientific Chemicals Catalog No. C08-0669-180 Pack Size 25 PK Price: MSRP: Price: $583.27 List Price: $648.08 Quantity: Decrease Quantity of undefined Increase Quantity of undefined Add to Cart The item has been added Close × Product Information Catalog No. C08-0669-180 Description Purity: 99.95% (metals basis excluding Hf), Hf nominal 3% CAS Number: 7440-67-7 Harmonized Tariff Code: 8109.20 CAS Number 7440-67-7