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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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.

Pricing and Availability
Specifications

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

Thermo Scientific™ 8 mm HPLC and GC Vial Septa

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

Pricing and Availability
Specifications

Product Type	Septa

DWK Life Sciences MicroLiter 16mm Septa for Screwthread Headspace Vial Caps

MicroLiter septa for 16mm Screwthread Headspace Vials are constructed of PTFE, PTFE/butyl, or PTFE/silicone to suit a variety of chromatography applications.

Pricing and Availability
Specifications

Pre-slit	No
For Use With (Equipment)	16 mm Screw Thread Headspace Vials - MicroLiter
Closure Size	16 mm
Quantity	100

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

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

Pricing and Availability
Specifications

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

MilliporeSigma™ Supelco™ Septa Barrier

Septa barrier silicone bonded to aluminum

Pricing and Availability
Specifications

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

MilliporeSigma™ Supelco™ Tan PTFE/Silicone Septa

Vial septa are available in a variety of materials

Pricing and Availability
Specifications

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

MilliporeSigma™ Supelco™ Red, White PTFE/Silicone Septa

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

Pricing and Availability

MilliporeSigma™ Supelco™ High Temperature Thermoseal Septa

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

Pricing and Availability
Specifications

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

MilliporeSigma™ Supelco™ White PTFE Cap Liner

Cap liners that can be used with Erlenmeyer flasks

Pricing and Availability
Specifications

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

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.