Double Wall Carbon Nanotubes NanoLab offers double wall carbon nanotubes produced by CVD method. COOH or Amide functionalized double wall carbon nanotubes are available upon request. Click on a catalog number for more information and/or to order online. Shipping charges are prepaid and added to an invoice. Applicable duties and taxes are paid separately upon customs clearance. Double Wall Carbon Nanotubes MSDS in PDF Catalog No. DWNT-L15 DWNT-L520 Length 1-5 μm 5-20 μm Price $515/g $500/g Specifications Outer diameter: 4±1nm Purity:>95% produced by CVD method Images Click to enlarge SEM images TEM images Raman Spectrum The page was created on 04/29/08