Chromatography Autosampler Vial Septa
Chemglass Life Sciences Valve, Chem-Vac, Glass Portion Only, 180°, 0-8mm Bore, 19mm OD Barrel, 12.7mm X 1.6W Sidearm
Valve, Chem-Vac, Glass Portion Only, 180¿, 0-8mm Bore, 19mm OD Barrel, 12.7mm X 1.6W Sidearm. CHEM-VAC valve glass portion only. Valve has two sidearms sealed to the barrel at a 180¿ angle to one another and on the same plane. Heavy duty rounded coarse thread and precision formed tapered seat. Dimensions as listed.
Chemglass Life Sciences Septa Only, GPI 20-400, Gray PTFE/Silicone, 20mm x 0.060"
Septa Only, GPI 20-400, Gray PTFE/Silicone, 20mm x 0.060".
Chemglass Life Sciences Septa Only, GPI 22-400, PTFE/Silicone, 20mm x 0.060"
Septa Only, GPI 22-400, PTFE/Silicone, 20mm x 0.060".
Waters Corporation Septum, PTFE/Silicone, 100/pk
Waters offers a selection of cap, septum, and assembled cap/septum for various vial sizes. The PTFE/Silicone Septum is recommended for sample preparation applications, as it allows for sample injection without adding exterior contaminants. A septum protects your sample from external contamination by acting as a barrier between your sample vial and the outside world.
- Prevents exterior contaminants from entering the vial
- Simple and easy to use with a sample injector needle
- Allows maximum content retrieval
- Supplied in a pack of 100
- Strictly tested for cleanliness and proper use
Waters Corp Waters Septum, Preslit, PTFE/Silicone, 100/pk
This preslit PTFE/silicone septum is an accessory designed for use in sample preparation. Each package contains 100 units, functioning as a cap mat for various vial sizes.
- Preslit PTFE/silicone construction.
- Packaged with 100 units.
- Suitable for sample preparation applications.
- Functions as a cap mat.
Waters Corporation Septum, PTFE, 15 x 45 mm
This PTFE septum acts as a barrier between a vial and the outside environment, protecting the contents from contaminants. Each septum is thoroughly tested for cleanliness to prevent contamination during sample preparation.
- Provides optimal conditions for sample injection needles, allowing penetration without introducing contaminants.
- Protects compounds from contaminants in the air or lab.
- Made from PTFE (Polytetrafluoroethylene).
- Dimensions: 15 x 45 mm.
- Units per package: 144.
- Designed for sample preparation applications.
Microsolv Technology Corporation Septa 20Mm Hs Molded 100/Pk
Septa, 20mm, Headspace, Molded Butyl Rubber, Grey, Stopper. For use in 20mm Crimp Caps, sold separately. MicroSolv Brand. 100/PK
Waters Corp PTFE/Silicone Septum, 144/pk
Waters offers a selection of cap, septum, and assembled cap/septum for various vial sizes. The range of septum material is limited to PTFE, silicone / PTFE, and polyethylene septumless caps.
DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers
Butyl stoppers can be used when PTFE is not required. Butyl/PTFE septa are an economical choice with low background peaks.
Thermo Scientific™ 10 mm HPLC and GC Vial Septa
Thermo Scientific™ National Target 10mm Septa are designed for use with 10-425 threaded caps.
MilliporeSigma™ Supelco™ PTFE/Silicone/PTFE Septa
Vial septa are available in a variety of materials
Thermo Scientific™ Silicone/PTFE Seals for Vial Caps
Compatible with Thermo Scientific Premium Vials
DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers
Butyl stoppers can be used when PTFE is not required. Butyl/PTFE septa are an economical choice with low background peaks.
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.
MilliporeSigma™ Supelco™ PTFE/Red Rubber Septa
It is used as an air-tight seal, and prevents contamination