Home About Us Resources Products Services Contact Us The QS1 is a low cost, 125W, 20 KHz ultrasonic probe for the dispersion of nanotubes, nanowires, and nanoparticles in small liquid volumes. The system comes with the generator, the transducer, a 6 ft cable, wrenches to attach the probe, and a manual. QS1$2,705.00 Customers in State of Indiana: 7% 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 (781) 609 2899 Thanks! updated: 08/10/2011 NANOLABTM as a trade mark was registered with “Registered, U.S. Patent and Trademark Office”.