To place an order please call (301) 330-9788 Doing business with MicroProbes for Life Science is easy as 1-2-3: Identify your product type of interest. Select the electrode customization options that satisfy your specific requirements. (metal type, length, tip profile, impendence, etc.) * To order electrode arrays, complete and submit the appropriate Custom Design Sheet to ensure fabrication adherence to your protocols. Our precision begins with our part number... Based on your selected options, a unique part number will be assigned to reflect the customized specifications. Reference this part number to place your oder, or to correspond with our team members in Customer Service or Tech Support. See below for a part number example.