carbon nanotubes, carbon nanotube, nanotube, nanotubes,carbon nanotubes Specifications: Multiwall Carbon Nanotubes Diameter: 10-30 nm Length: 5-20 microns nominal Purity: >85Wt% -impurities: Fe, ceramic oxides [back] IG-500g$3,000.00 Customers in State of Indiana: 7% of sales tax must be charged unless all information in each section of ST-105 is fully completed by the purchaser. If you are exempt from sales tax, please fill out Form ST-105 at or before you place an order by clicking Indiana Department of Revenue General Sales Tax Exemption Certificate Please fax the form to (617) 581 6749 Thanks! updated: 05/13/2008