Split Filter Tube, Stainless Steel, Packed with Charcoal, 3.5 inch, for Tube-Based Systems

Split filter tube, stainless steel, 3 1/2 “, packed with charcoal (e3 systems). Split tubes can be used multiple times, but should be routinely replaced – Markes recommends at least every 12 months. Split filter tubes should never be desorbed.

SKU: SERUTD-5065

Pre-packed thermal desorption tubes are used to monitor VOCs, VVOCs and SVOCs. Compounds of interest are adsorbed onto the sorbents in the tube during active or passive sample collection, and subsequently desorbed by a thermal desorption system for analysis by GC–MS.