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Chromatography Autosampler Vial Septa

Piercable closure membranes designed for use with chromatography autosampler vials; used to facilitate closed sample collection.
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1 – 15 of 38 results
1

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
2

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
3

MilliporeSigma™ Supelco™ Tan PTFE/Silicone Septa

Vial septa are available in a variety of materials

Color Tan
Material PTFE/Silicone
Temperature Range (Metric) Temperature limit 120°C
4

MilliporeSigma™ Supelco™ Red, White PTFE/Silicone Septa

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

5

MilliporeSigma™ Supelco™ PTFE/Silicone Septa

Vial septa are available in a variety of materials

6

Thermo Scientific™ PTFE/Silicone Discs

Combine the inertness of a PTFE coating with the resealability of silicone Thermo Scientific™ PTFE/Silicone Discs.

Thickness (Metric) 10 mil
Product Type Disc
Quantity 72 Pk.
Material PTFE,Silicone
Certifications/Compliance Certificate of Analysis (COA), Certificate of Conformance (COC)
Autoclavable Autoclavable
7
Promotions Available

Thermo Scientific™ 9 mm HPLC and GC Vial Septa

Use Septa for 9 mm Caps to suit a variety of HPLC and GC applications

Thickness (Metric) 1.0 mm
Description Septum for 9mm Screw Thread Cap
Product Type Septa
For Use With (Equipment) 9 mm Screw Thread Cap
Quantity 100
Material PTFE,Silicone
8

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
9

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
10

MilliporeSigma™ Supelco™ Blue PTFE/White Silicone Septa

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

Color Blue,White
Material PTFE/Silicone
No. per Pack 100
11

Thermo Scientific™ 13 mm HPLC and GC Vial Septa

Use Septa for 13-425 Screw Thread Caps to suit a variety of HPLC and GC applications

Description Septum for 13-425 Screw Caps
Product Type Septa
12

DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers

MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers are designed for use with 20 mm crimp seal headspace vials. Butyl stoppers suit applications where PTFE is not required; PTFE/butyl and molded PTFE/butyl septa deliver low background peaks and a tight seal.

Pre-slit No
For Use With (Equipment) 20 mm Headspace Seals - MicroLiter
Closure Size 20 mm
13
Promotions Available

Thermo Scientific™ SUN-SRi™ Septa for 8-425 Screw Thread Caps

Thermo Scientific caps and vials are available in a wide variety of sizes and configurations to fit the needs of many applications.

Diameter (Metric) Outer 0.8 cm
Diameter (English) Outer 0.314 in.
Autoclavable Not Autoclavable
14

Thermo Scientific™ SureSTART™ HPLC and GC Vial Septa (Level 2)
GREENER_CHOICE

Use SureSTART Septa (Level 2) for high-throughput GC analysis, when robustness and reproducibility are key

Thickness (Metric) 3 mm
Disposable Single-use
Pre-slit No
Septa Size (Metric) 20 mm
Product Type Septa
For Use With (Equipment) 20 mm Crimp Caps
Closure Size 20 mm Crimp Caps
Diameter (Metric) Outer 20 mm
Certifications/Compliance Specification Certified
Autoclavable Autoclavable
Sterility Non-sterile
Product Line SureSTART Level 2
15

MilliporeSigma™ Supelco™ Transparent PTFE/Silicone Septa

Septa, PTFE/Silicone have been used to seal the headspace vial in the determination of methylene chloride in urine samples by solid-phase microextraction technique combined with gas chromatography.