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Septa

Products

Premium Non-Stick BTO Septa

  • Usable to 400 °C inlet temperature.*
  • New plasma coating eliminates sticking in the injection port.
  • Precision molding ensures consistent, accurate fit.
  • Septa have a CenterGuide design to minimize coring. (Not available on 9.5 mm, 10 mm, and Shimadzu Plug.)
  • 5 mm and 11 mm septa are partially predrilled.
  • Preconditioned and ready to use.
  • Packaged in ultra-clean blister packs.**
  • Each batch GC-FID tested.
  • Bleed and temperature optimized; ideal for demanding GC and GC-MS applications.

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Restek Thermolite Septa

  • Usable to 340 °C inlet temperature.*
  • Precision molding assures consistent, accurate fit.
  • Excellent puncturability.
  • Preconditioned and ready to use.
  • Packaged in ultra-clean blister packs.**
  • A Restek exclusive!

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Thermolite Plus Septa

  • Usable to 350 °C inlet temperature.*
  • Ultra-low bleed minimizes background signal.
  • New plasma coating eliminates sticking in the injection port.
  • Precision molding ensures consistent, accurate fit.
  • Septa have a CenterGuide design to minimize coring. (Not available on 6 mm, 7 mm, 8 mm, 9.5 mm, 10 mm and Shimadzu plug.)
  • 5 mm septa are partially predrilled for improved puncturability.
  • Preconditioned and ready to use.
  • Packaged in ultra-clean blister packs.
  • Each batch GC-FID tested.

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Merlin Microseal Septa

for Agilent GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Smaller diameter to accept 23-gauge needles and SPME fibers.
  • 400 °C max injection port temperature.

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Merlin Microseal Septa

for Bruker/Varian GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Smaller diameter to accept 23-gauge needles and SPME fibers.
  • 400 °C max injection port temperature.

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Merlin Microseal Septa

for PerkinElmer GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Smaller diameter to accept 23-gauge needles and SPME fibers.
  • 400 °C max injection port temperature.

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Merlin Microseal Septa

for Shimadzu GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Smaller diameter to accept 23-gauge needles and SPME fibers.
  • 400 °C max injection port temperature.

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Merlin Microseal Septa

for Thermo TRACE 1300 and 1310 GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Smaller diameter to accept 23-gauge needles and SPME fibers.
  • 400 °C max injection port temperature.

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Merlin Microseal Adaptor Kit for SPME Arrow

for Thermo TRACE Ultra GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Larger diameter to accept SPME Arrow (1.1 mm or 1.5 mm).
  • 400 °C max injection port temperature.

    Microseals not included; must be purchased separately.

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Merlin Microseal Nut for SPME Arrow

for Thermo TRACE 1300 and 1310 GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Larger diameter to accept SPME Arrow (1.1 mm or 1.5 mm).
  • 400 °C max injection port temperature.

    Microseals not included; must be purchased separately.

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Merlin Microseal Adaptor Kit for SPME Arrow

for Shimadzu 2010, 2025, and 2030 GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Larger diameter to accept SPME Arrow (1.1 mm or 1.5 mm).
  • 400 °C max injection port temperature.

    Microseals not included; must be purchased separately.

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Merlin Microseal Nut for SPME Arrow

for Agilent GCs

  • Eliminates septum coring and prolongs septum life.
  • Consistently low needle-insertion force.
  • Simple installation with no injection port modification.
  • Larger diameter to accept SPME Arrow (1.1 mm or 1.5 mm).
  • 400 °C max injection port temperature.

    Microseals not included; must be purchased separately.

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Septa (11 mm)

for Agilent 5880A/5890/6850/6890/7890 PTV GCs

Preconditioned and ready to use.

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Septa (12.7 mm)

for Thermo TRACE PTV Inlets

Preconditioned and ready to use.

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Septa (9.5 mm)

for SRI GCs equipped with a heated inlet

Preconditioned and ready to use.

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Septa (12.7 mm)

for Tracor 220, 222 GCs

Preconditioned and ready to use.

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Septa (11.5 mm)

for Tracor 540 GCs

Preconditioned and ready to use.

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Septa (9.5 mm)

for Tracor 550, 560 GCs

Preconditioned and ready to use.

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Septa (9 mm)

for Bruker/Varian 1177 Injectors

Preconditioned and ready to use.

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Septa (9.5/10 mm)

for Bruker/Varian Packed Column Injectors

Preconditioned and ready to use.

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Septa (5 mm)

for Agilent On-Column Injection

Preconditioned and ready to use.

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Septa (9.5/10 mm)

for Agilent 5700/5880 GCs

Preconditioned and ready to use.

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Septa (Plug)

for SRI GCs

Preconditioned and ready to use.

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Septa (10/11 mm)

for Bruker/Varian 1078/1079 Injectors

Preconditioned and ready to use.

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Septa (11 mm)

for Bruker/Varian 1075/1077 Injectors

Preconditioned and ready to use.

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Septa (9 mm, 9.5 mm, 11 mm, 17 mm)

for Thermo Scientific GCs

  • Usable to 400 °C inlet temperature.*
  • New plasma coating eliminates sticking in the injection port.
  • Precision molding ensures consistent, accurate fit.
  • Septa have a CenterGuide design to minimize coring. (Not available on 9.5 mm, 10 mm, and Shimadzu Plug.)
  • 5 mm and 11 mm septa are partially predrilled.
  • Preconditioned and ready to use.
  • Packaged in ultra-clean blister packs.**
  • Each batch GC-FID tested.
  • Bleed and temperature optimized; ideal for demanding GC and GC-MS applications.

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Septa (11 mm)

for PerkinElmer GCs

Preconditioned and ready to use.

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Septa (Plug)

for Shimadzu GCs

Preconditioned and ready to use.

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Septum Puller

  • Use hooked end for removing septa and O-rings; pointed end works well for removing stuck ferrules or debris.
  • Keep several on hand in your laboratory for other uses, too.

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Replacement Microseals for Merlin Microseal Septa

Merlin Microseal septa require the appropriate adaptor kit or nut for your GC. Choose standard Microseal kits/nuts for use with needles and traditional SPME fibers; choose SPME Arrow Microseal kits/nuts for use with SPME Arrow. Select a replacement seal and see Restek Recommends to order.

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Septa (9.5 mm)

for Finnigan (TMQ) GCs

Preconditioned and ready to use.

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Septum Cap

for Split/Splitless Injector on Thermo Scientific TRACE, 8000, 8000 TOP & Focus SSL

Septum Nut Removal Tool

for Agilent 5890/6850/6890/7890 GCs

  • Easily remove the septum nut without touching the heated nutno more burned fingers!
  • Unique, ergonomic handleeasy to grip.
  • Nut remains in tool for quick reattachment.

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Septum Nut

for Shimadzu 17A, 2010, 2014, and 2030 GCs

  • One-piece design for ease of installation and removal.
  • Made of clear anodized aluminum and high-quality stainless steel.

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Septa Holder Kits

for Thermo Scientific TRACE, 8000, 8000 TOP & Focus SSL

  • Includes septum support and holder.
  • Made from high-quality stainless steel.
  • Silcosteel-AC-treated version helps with septum removal.

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Septum Nuts

for use with Agilent 5890/6850/6890/7890 Split/Splitless Injectors

  • Needle guide allows easy penetration and prevents septum coring.
  • Manual injection septum nut allows use of 26-gauge needles for on-column injections.
  • Made of high-quality stainless steel.

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