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  WORLD LEADER IN THERMAL DESORPTION TECHNOLOGY FOR GC

Series 2 UNITY spares

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Common user-changeable spares for your UNITY 2 instrument can be found in this section. These include:

  • O-rings
  • Ferrules
  • PTFE filter discs
  • Silca transfer line inserts
  • Quick-fit capillary connectors 
  • Cables 

Also included below are kits to convert 3.5" tube versions to UNITY 2 into 4.5" tube versions vice versa.

For further details of the spare parts/schematic diagrams, please refer to the Markes "Thermal Desorption Accessories and Consumables" catalogue; an on-line digital version can be found here

SKUDescriptionAmount 
C-QSC10 Quick fit capillary connectors, pk 10 (connects fused silica to column) -.--
SERAAA-1600 Split filter tube, glass, 3½”, packed with charcoal, each (used for on-line syst -.--
SERAAA-5167 Split filter tube, glass, 4½”, packed with charcoal, each -.--
SERUTD-1125 UNITY to GC transfer line clamp (for use as spacer inside GC oven) -.--
SERUTD-5062 Tube extractor tool -.--
SERUTD-5064 Trap alignment tool -.--
SERUTD-5065 Split filter tube, st st, 3½”, packed with charcoal, each -.--
SERUTD-5093 Fused silica transfer line insert (0.25 mm id) and PTFE sleeve -.--
SERUTD-5095 Cable assy, PCB GC Interface and cable, standard (UNITY series 1and 2) -.--
SERUTD-5098 Cable assy, PCB GC Interface and cable, Agilent GC, (UNITY series 1and 2) -.--
SERUTD-5108 Cable assy, PCB GC Interface and cable, Thermo GC, (UNITY series 1and 2) -.--
SERUTD-5116 Cable assy, PCB GC Interface and cable, Varian GC, (UNITY series 1and 2) -.--
SERUTE-5141 Cable assy, UNITY 2 to GC, standard (not compatible with UNITY series 1) -.--
SERUTE-5142 Cable assy, UNITY 2 to GC, Agilent (not compatible with UNITY series 1) -.--
SERUTE-5143 Cable assy, UNITY 2 to GC, Thermo (not compatible with UNITY series 1) -.--
SERUTE-5144 Cable assy, UNITY 2 to GC, Varian (not compatible with UNITY series 1) -.--
SERZ-0189 Cable assy, lead, null modem (serial port - PC cable) -.--
SERZ-0285 O-ring insertion tool -.--
SERZ-0351 O-ring extraction tool -.--
SERZ-0371 Washer ¼” x 1” for use with SERUTD-1125 -.--
SERZ-0372 Washer ¼” x 1½” for use with SERUTD-1125 -.--
SERZ-NM6FSS Nut M6 st st for end of transfer line (for series 1 UNITY prior to U-10284) -.--
SERZ-NU14SS Nut ¼”-20UNC st st for end of transfer line (for series 1 UNITY from U-10284 and -.--
U-45TO35KT UNITY 2, tube oven conversion kit, 4½” to 3½”. User installable -.--
U-COV06 O-ring, low emission Viton, 006, pk 10 -.--
U-COV10 O-ring, low emission Viton, 010, pk 10 -.--
U-COV100 O-ring, low emission Viton, 010, pk 100 -.--
U-COV45 O-ring low emission Viton, 5.92 mm id, pk 10 -.--
U-DISK1 PTFE filter disks, 5.1 mm section, pk 10 -.--
U-FV001 Ferrule, 1/16” x 0.4 mm graph vesp, pk 10 (connects fused silica transfer line) -.--
U-FV002 Ferrule, 1/16” x 1/16” graph vesp, pk 10 (PEEK connections/bypass line / bulkhea -.--
U-FV003 Ferrule, 1/8” x 1/16” graph vesp, pk 10 (PEEK connections/gas supply connections -.--
U-ORKIT O-ring service kit, 3½” tubes only (includes U-COV10, U-DISK1, SERZ-0285, SERZ- -.--
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Markes International Limited,  Gwaun Elai Medi Science Campus,  Llantrisant,  RCT, CF72 8XL, UK   Tel: + 44 (0)1443 230 935 Fax: + 44 (0)1443 231 531   Email: enquiries@markes.com
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