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Vials, Screw Cap & Septa Only, Silicone White/PTFE Red, 45° shore A, 1.3mm, 100/pk.

Autosampler Vials 2mL, HPLC/GC Sample Vials, with Writing Area and Graduations, 9-425 Screw Cap, Blue PTFE & White Silicone Pre-Slit Septa, 

Septa are available in a variety of materials and thicknesses. PTFE Natural Rubber are moderately priced seals for GC and HPLC with good chemical properties 

SimPure Autosampler Vials with Writing Area and Graduations, 9-425 HPLC, Screw Cap, PTFE & Silicone Pre-Slit Septa, 2mL, 100 Pcs.

We offer screw cap , Crimp neck and snap on vials .We appreciate that selecting the correct chromatography vial is not always straight forward which is why we 

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Vial Septa Hplc found in: 8-425 Septa, LC Certified Vial Kits, 13mm Septa For Screw Thread Vials, Target DP 9mm Vial Closures, Certified Vial Kit, Low..

Jul 23, 2020 In addition to sealing, Septa also has an important function. When HPLC Vials are used in an autosampler, the injection needle needs to be ...

There is usually a septa lining the inside of the cap with PTFE lamination that faces the sample. Septa are also sold separately for insertion into caps.

MS® caps and septa are available for different types of sample vials. Application. HPLC instruments; LCMS instruments; GC instruments ...

Red rubber is a cost effective septa material for routine analysis in. GC and HPLC with a temperature resistance of -40°C up to 110°C. However due to a 

These septa often emit specific volatile organic compounds (VOCs) The temperature of the ion source and the transfer line was 190°C and 150°C, ...

Aug 31, 2020 The problem with contaminated HPLC vial septa was fixed with the further use of more chemically inert septa materials, e.g. silicone/PTFE.

Sep 10, 2018 Clear glass vials and caps with pre-inserted PTFE/silicone septa for ease of sample preparation. Vial size is 12x32 mm, with a writing patch on the side.