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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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1 – 15 of 190 results
1

Thermo Scientific™ 8 mm HPLC and GC Vial Septa
GSA_VA

Use Septa for 8-425 Screw Thread Caps to suit a variety of HPLC and GC applications

EDGE
Type Septa
2

Thermo Scientific™ PTFE/Silicone Discs
GSA_VA

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

Thickness (Metric) 10 mil
Type Disc
Quantity 72 Pk.
Material PTFE,Silicone
Certifications/Compliance Certificate of Analysis (COA), Certificate of Conformance (COC)
Autoclavable Autoclavable
3
Promotions Available

Thermo Scientific™ SureSTART™ 20 mm GC Vial Septa (Level 2)
GSA_VA

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

EDGE
Thickness (Metric) 3 mm
Disposable Single-use
Type Septa
Pre-slit No
Septa Size (Metric) 20 mm
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
4

Thermo Scientific™ SureSTART™ Septa, Level 2 High-Throughput Applications
GSA_VA

Replace your worn-out septa with Thermo Scientific™ SureSTART™ Septa (Level 2). Select Level 2 products for high-throughput applications, when robustness and reproducibility are key.

EDGE
Disposable Single-use
Type Septa
Pre-slit No
Packaging Type 1 pack of 100
Septum Silicone/PTFE
Quantity 100
Certifications/Compliance Specification Certified
Autoclavable Autoclavable
Hardness 50 Shore
Product Line SureSTART Level 2
5

MilliporeSigma™ Supelco™ Thermogreen™ LB-2 Septa, Solid Discs

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.

Type Septa, LB-2
Color Green
Style Solid Disc
Material Rubber
Temperature Range (Metric) 100°C to 350°C
Product Line Thermogreen
6

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
Type Septa
Description Septum for 9mm Screw Thread Cap
For Use With (Equipment) 9 mm Screw Thread Cap
Quantity 100
Material PTFE,Silicone
7

Thermo Scientific™ SUN-SRi™ 20mm Septa

Sun-SRI provides high quality vials, caps, seals, septa, and closures to meet or exceed original manufacturer's equipment specifications and optimize efficiencies in the laboratory.

Diameter (Metric) Outer 2 cm
Diameter (English) Outer 0.8 in.
8

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

Butyl stoppers can be used when PTFE is not required. Butyl/PTFE septa are an economical choice with low background peaks.

Pre-slit No
For Use With (Equipment) 20 mm Headspace Seals - MicroLiter
Closure Size 20 mm
9

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.

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
10

Restek™ Septa for 8mm Screw-Thread Vials
SDP

Red PTFE

Diameter (Metric) Outer 8 mm
Material PTFE,Silicone
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

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

Restek™ Merlin Microseal Septa
SDP

Parts and replacement septa

EDGE
13

MilliporeSigma™ Supelco™ Septa Barrier

Septa barrier silicone bonded to aluminum

Style Septum type Barrier
Material Aluminum,Silicone
No. per Pack 100
14

MilliporeSigma™ Supelco™ Tan PTFE/Silicone Septa

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

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.