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Chromatography Autosampler Vial Septa Only

Piercable closure membranes designed for use with chromatography autosampler vials; used to facilitate closed sample collection.
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16 – 30 of 188 results
16

Versa Vial™ Closures, 12 mm, Sold by MilliporeSigma™ Supelco™

The conical starburst design of this plug provides self-centering needle penetration. An extended tab facilitates easy insertion and removal from the vial.

Height (Metric) 5.4 mm
For Use With (Equipment) Any Versa Vial™ where a tight seal is required
Diameter (Metric) Outer 12 mm
Diameter (Metric) Inner 10 mm
Style Conical Starburst Design
No. per Pack 100/Pk.
Autoclavable Autoclavable
Product Line Versa Vial
17

MilliporeSigma™ Supelco™ Septa for 12 x 32 mm Standard Screw-Thread Autosampler Vials

It is used as an air-tight seal, and prevents contamination

Diameter (Metric) Inner 8 mm
18

MilliporeSigma™ Supelco™ Thermogreen™ LB-1 Septa, Solid Disc

Suitable for conveniently introducing the sample without causing the system to leak. Improper septa decompose under the high-temperature conditions of capillary inlets causing baseline disruption and ghost peaks in a chromatogram.

Product Type Septa, LB-1
Color Green
Style Solid Disc
No. per Pack 50/Pk.
Temperature Range (Metric) 50°C to 300°C
For Use With (Application) Gas Chromatography
Product Line Thermogreen
19

Restek™ Merlin Microseal Septa
SDP

Parts and replacement septa

20

Restek™ Septa for 8mm Screw-Thread Vials
SDP

Red PTFE

Diameter (Metric) Outer 8 mm
Material PTFE,Silicone
21

DWK Life Sciences Wheaton™ Septa for Open-Top Caps
SDP

Can be used with screw caps

22

MilliporeSigma™ Supelco™ Red PTFE/Silicone Septa

Vial septa are available in a variety of materials

Material PTFE/Silicone
Temperature Range (Metric) Temperature limit 120°C
23

MilliporeSigma™ Supelco™ PTFE/Silicone Septa

Vial septa are available in a variety of materials

24

DWK Life Sciences Wheaton™ Septa for Open-Top Caps
SDP

Can be used with screw caps

25

MilliporeSigma™ Supelco™ PTFE/Silicone Septa

It is used as an air-tight seal, and prevents contamination

Diameter (Metric) Inner 20 mm
Material PTFE/Silicone
No. per Pack 100
Temperature Range (Metric) Temperature limit 250°C
26

MilliporeSigma™ Supelco™ High Temperature Thermoseal Septa

Septa may be used in headspace solid-phase microextraction (SPME) (lyophilized aqueous extract)

Material PTFE/Silicone
No. per Pack 100
Temperature Range (Metric) Temperature limit 260°C
27

MilliporeSigma™ Supelco™ White/Tan PTFE/Silicone Septa

May be used in headspace solid-phase microextraction (SPME) (lyophilized aqueous extract)

Color Tan,White
Material PTFE/Silicone
No. per Pack 100
28

MilliporeSigma™ Supelco™ Thermogreen™ LB-2 Septa, Pre-drilled

For use with SPME applications to reduce septum coring

Product Type Septa, LB-2
Style Pre-drilled
For Use With (Application) SPME
Product Line Thermogreen
29

DWK Life Sciences Wheaton™ Septa for Open-Top Caps
SDP

Can be used with screw caps

30

MilliporeSigma™ Supelco™ White PTFE Cap Liner

Cap liners that can be used with Erlenmeyer flasks

Description Oversized for better sealing ability
Thickness (English) 0.010 in.
Color White
Temperature Range (English) Temp. limit 225°C
Material PTFE
No. per Pack 100