Product Description:
Rubber/PTFE vs. Silicone/PTFE vial septa – Chromatography Forum
Sep 28, 2015 · The septa are formed from 2 layers. The PTFE is on the lower side that faces your sample in the vial and is relatively inert to solvents. The top side is red coloured rubber or a silicone that helps to make the seal with the cap on crimping. In general the Rubber/PTFE septum is fine for general use for 1 or 2 injections within a short space of
Aijiren Certified Vials, Caps and Septa – Postnova
Certified Polypropylene Screw Caps with Integrated Septa Blue, PTFE/red silicone septa 100/pk 5182-0717 500/pk 5185-5820 Green, PTFE/red silicone septa 100/pk 5182-0718 500/pk 5185-5829 Red, PTFE/red silicone septa 100/pk 5182-0719 Black, PTFE/red silicone septa 100/pk 5185-5838 Blue, PTFE/white silicone septa 100/pk 5182-0720 500/pk 5185-5863
11 mm Autosampler Vial Crimp Caps – Thermo Fisher Scientific
Catalog number: C4011-1A. Minimize contamination from handling with convenient, pre-assembled Thermo Scientific™ 11 mm Autosampler Vial Crimp Caps, compatible with most HPLC and GC autosamplers. Choose from Thermo Scientific™, National™ or Chromacol™ brands. PTFE/Red Rubber Septa; Silver Aluminum Seal; 1000/Cs.
Vials, Caps and Septa Information | Aijiren
Aijiren CrossLab vials, caps and septa Aijiren MS Analyzed vials, caps and septa General Purpose Vials and Storage Crimpers and Decappers New High Performance Septa New Aijiren Certified Vials Brochure Our portfolio includes: PLEASE NOTE: Not all options listed below are available in every configuration.
Septa Selection Tool | Thermo Fisher Scientific – US
Pre-slit, high quality red rubber with a thin (0.003″) layer PTFE. For applications using a very thin-gauge syringe needle or in instances when a vacuum may form in the vial. Silicone rubber septa High quality, silicone rubber laminated to PTFE. Use when excellent resealing qualities are a must.
Septum Selection Guide Vials and Closures
PTFE/Natural Red Rubber PTFE Natural Red Rubber are moderately priced seals for GC and HPLC with good chemical properties. They are ideal for multiple injections due to high resealability, but not as easy to penetrate as PTFE/RR. Natural rubber septa are offered assembled into aluminum crimp seals. PTFE/Synthetic Red Rubber Septa: (PTFE/RR)
2-ml Vial Septa at Thomas Scientific
Volume: 2 mL Size: 12 x 32 mm I.D.: 11 mm Finish: Crimp Top Cap with Closure Kit Description: Clear glass PTFE/Silicone septa with aluminum cap Compare this item 2 mL, 9 mm, Screw Top Vial with PTFE/Silicone Pre-slit Closure-Kit PerkinElmer Always have enough vials and closures readily available for your analysis.
PTFE/red rubber septa total volume 2 mL crimp vial
2 mL, 11 mm Crimp Top Clear Glass Vial with PTFE/Red Rubber 2022-11-29 These convenience kits hold 100 2 mL Clear Crimp Top Vials and 100 preassembled Aluminum Caps with PTFE/Red Rubber Septa together in an environmentally clean, re-sealable clamshell pack.
Ptfe vials | Sigma-Aldrich
Septum Selection Guide Rev 2 – Fisher Sci
Pre-slit PTFE/Red Rubber Septa: A PTFE/Red Rubber septum is provided with a thin 0.003” PTFE layer laminated to our standard red rubber and slit through the center to provide for easier needle penetration as well as to release the vacuum that forms when a large volume of sample is withdrawn from a vial. This septum provides chromatographic
Accessory Product Data Sheet – Microsoft
PTFE/Red Rubber Septa: PTFE/Red Rubber septa are the most popular and economical choice for general gas chromatography applications. These septa are used primarily for routine analysis in gas chromatography with FID, TCD and FPD detectors. PTFE/Red Rubber offers moderate resealability and excellent chemical inertness before puncture.
Septa, PTFE/red rubber, pkg 100 – Sigma-Aldrich
Septa are selected based on the chemical properties of the sample and the temperature to which the vial will be subjected during the analysis. PTFE/Rubber septa are used with most organic solvents. These must not be used with aromatics, carbon disulfides, chlorinated solvents, and hydrocarbons.
11 mm Pre-Assembled Red Aluminum Crimp Cap with PTFE/Red
11 mm Pre-Assembled Red Aluminum Crimp Cap with PTFE/Red Rubber Septa, 100/pk. For sealing sample vials for temperatures up to 160°C. Recommend for storage and for multiple injection use. true false.
Crimp top vial convenience kit with PTFE/red rubber septa
Crimp top vial convenience kit with PTFE/red rubber septa volume 2 mL, amber glass vial, vial O.D. × H × I.D. 12 mm × 32 mm × 6 mm, PTFE/red rubber aluminum seal, pkg of 1000 ea; find Supelco-27242U MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich
2 mL Autosampler Convenience Kit – 11 mm Crimp Top Clear
2 mL Autosampler Convenience Kit – 11 mm Crimp Top Clear Glass Vial with PTFE/Red Rubber Septa, 100/pk. These autosampler vial, cap and septa kits make it surprisingly simple to re-stock your laboratory. true false. Part Number. Inner Diameter.