Home About Us Resources Products Services Contact Us You have selected a probe tip with 0.125” diameter and 0.5-15 ml optimal volume range. It is suitable for QS1 ultrasonic probe dispersion system. QS1T-1$250.00 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”.