PerkinElmer Internal Standard Addition/ Tube Dry Purge Add-on Kit - M0413555

Internal Standard Addition/ Tube Dry Purge Add-on Kit. Adds capability to introduce a known quantity of a gaseous standard into the sample tube prior to desorption to verify analyte recovery. Standard gas is added to the tube in the sampling direction allowing use of tubes packed with multiple adsorbents. Note: Requires, but does not include, an Options Board when added to the entry-level thermal desorber. Installation by PerkinElmer Service is required but not included.