carbon nanotubes, carbon nanotube, nanotube, nanotubes,carbon nanotubes Nanosperse AC is a specially formulated surfactant for the creation of a stable dispersion of carbon nanotubes in non-aqueous solvents. It has proven effective in making a suspension of nanotubes in ethanol, acetone, MEK, DMF, and other organic solvents. NS AC (10ml)$15.00 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