Each additional instrument (EZ1, QIAgility, QIAsymphony, QIAcube, Rotor-Gene Q) to be included in the Guided or Accelerated validation service catalog no(s). Scope of work defined from the primary unit utilized in "Guided Validation Support" or "Accelerated Validation Support". Refer to the primary part number for additional information. Quantity of additional units is defined by the number of instruments undergoing a Performance Check study to the primary unit utilized in validation.