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Premium Non-Stick BTO Septa

More Details
  • 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.

Restek Thermolite Septa

More Details
  • 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!

Thermolite Plus Septa

More Details
  • 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.

Merlin Microseal Septa

for Agilent GCs

More Details
  • 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.

Merlin Microseal Septa

for Bruker/Varian GCs

More Details
  • 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.

Merlin Microseal Septa

for PerkinElmer GCs

More Details
  • 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.

Merlin Microseal Septa

for Shimadzu GCs

More Details
  • 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.

Merlin Microseal Septa

for Thermo TRACE 1300 and 1310 GCs

More Details
  • 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.

Merlin Microseal Adaptor Kit for SPME Arrow

for Thermo TRACE Ultra GCs

More Details
  • 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.

Merlin Microseal Nut for SPME Arrow

for Thermo TRACE 1300 and 1310 GCs

More Details
  • 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.

Merlin Microseal Adaptor Kit for SPME Arrow

for Shimadzu 2010, 2025, and 2030 GCs

More Details
  • 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.

Merlin Microseal Nut for SPME Arrow

for Agilent GCs

More Details
  • 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.

Septa (11 mm)

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

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Preconditioned and ready to use.

Septa (12.7 mm)

for Thermo TRACE PTV Inlets

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Preconditioned and ready to use.

Septa (9.5 mm)

for SRI GCs equipped with a heated inlet

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Preconditioned and ready to use.

Septa (12.7 mm)

for Tracor 220, 222 GCs

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Preconditioned and ready to use.

Septa (11.5 mm)

for Tracor 540 GCs

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Preconditioned and ready to use.

Septa (9.5 mm)

for Tracor 550, 560 GCs

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Preconditioned and ready to use.

Septa (9 mm)

for Bruker/Varian 1177 Injectors

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Preconditioned and ready to use.

Septa (9.5/10 mm)

for Bruker/Varian Packed Column Injectors

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Preconditioned and ready to use.

Septa (5 mm)

for Agilent On-Column Injection

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Preconditioned and ready to use.

Septa (9.5/10 mm)

for Agilent 5700/5880 GCs

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Preconditioned and ready to use.

Septa (Plug)

for SRI GCs

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Preconditioned and ready to use.

Septa (10/11 mm)

for Bruker/Varian 1078/1079 Injectors

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Preconditioned and ready to use.

Septa (11 mm)

for Bruker/Varian 1075/1077 Injectors

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Preconditioned and ready to use.

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

for Thermo Scientific GCs

More Details
  • 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.

Septa (11 mm)

for PerkinElmer GCs

More Details
Preconditioned and ready to use.

Septa (Plug)

for Shimadzu GCs

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Preconditioned and ready to use.

Septum Puller

More Details
  • 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.

Replacement Microseals for Merlin Microseal Septa

More Details
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.

Septa (9.5 mm)

for Finnigan (TMQ) GCs

More Details
Preconditioned and ready to use.

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

More Details
  • 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.

Septum Nut

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

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

Septa Holder Kits

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

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

Septum Nuts

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

More Details
  • 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.