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Teflon septa for research sample sealing

  • Sealing films, tapes and foils are basic consumables common to most wet laboratory setting. Sealing films are designed to protect against oxidation, evaporation, and cross-contamination in cell cultures during processing, storage, and transport. Foils are utilized in multiple ways like covering labware containers and making weighing dishes or

  • The Finneran 9 mm septa in white color, is mainly used with screw thread closures for tight sealing of the stored sample. It is mainly used in research laboratories or in chemical industries. This septa is made of sturdy PTFE material which ensures long lasting usage and durability.

  • The C&G 40 mL precleaned VOA (volatile organic compound) vial is mainly used in research laboratories or in chemical industries. It is suitable for use with autosamplers, solid cap and liners for analysis. This L3 vial comes with a 24-414 white PTFE septa cap which offers tight sealing of sample. Compare this item.

  • Cole-Parmer ESS GD0707-7000 Sampling Bags With Combination Valve, 1L. Gas sampling bags are constructed of 2-mil thick Tedlar with solid seam to keep gases contained. Unique, polypropylene combination valve features 3/16" OD on/off stem suitable for tubing connections and integral PTFE silicone septum for syringe sampling.

  • I-Chem™ Open-Top Septa Caps, 24-414mm, bonded septa, bulk Thermo Scientific™. Thermo Scientific™ Septa Caps include a bonded-in 0.045 in. thick septa. The same high quality septa caps used on our Thermo Scientific VOA Vials, septa bottles and septa jars. Processed to meet EPA performance–based specifications for Volatile Organic Analysis.

  • Wheaton headspace vials accept 20 mm aluminum seals Rounded shoulders and bottoms, allowing for even heating and safer operation at higher pressures Manufactured from Type I borosilicate glass Top provides a tighter seal with your septa O.D. x Height: 23 x 75 mm Capacity: 20 mL. Related Products: 20 Ml Glass Vials. Compare this item.

  • Nov 02, 2021 · Brand new 2ml hplc 0-425 glass vial with label supplier 2mL, Amber Glass, 2*32mm, Flat Base, 9-425 Screw Thread Vial with White Write-on Patch and Graduation Lines. 00pcs/pk. Hplc glass 2ml wholesale chromatography vial Snap Vials in mm size provide a secure seal that minimize evaporation, even with volatile samples.

  • Chemglass. Replacement septa for use with MW-102 open-top screw caps on Minum-Ware® glassware components. Septa are made of silicone rubber with one side having a RED PTFE face, while the opposite side has an ultrathin covering of polypropylene to prevent needle coring when penetrating septa. Compare this item.

  • Techne (Cole-Parmer) coupling attached to underside of cap. Cap is plastic with a Teflon® liner and silicone rubber gasket which seals against the mouth of flask. Both liner and coupling are removable from cap. Side arms and ports have plastic screw caps with silicone rubber liners. 9382E50 through E65 have two.

  • Tuf-bond Septa (9711D10 to D45) Thickness: 100 mils Of silicone rubber with PTFE facing 10 mils thick Septa of butyl rubber, silicone rubber or rubber-laminated PTFE are available on special order. Septum diameter indicated in listings. Related Products: Screw Cap With Septum. Compare this item.

  • For applications involving automated transport of vials, magnetic caps are recommended. The cap liner or septa is the part of the cap which establishes a tight seal with the vial. Liners and septa can be laminated with PTFE on one or both sides, which results in high chemical resistance and a nearly inert barrier between sample and septa material.

  • MilliporeSigma. of 6.9 +/- 0.2 at 25C. It can be stored at 15-25C (protected from light) for 12 months. A single box contains 4 bottles of 300 mL of fluid, each bottle with a screw cap with septum closure that reduces the risk of cross-contamination and optimizes the disinfection procedures. Synonyms: Diluting.

  • Thermo Scientific Nalgene. Teflon® FEP Bottles RCF to 4,000 x g Withstand temperatures from -100° to +150°C Flat bottoms Autoclavable bottles have an 80% capacity (approx. 200 mL) in refrigerated centrifuges. Bottles include 38 mm Tefzel® ETFE screw caps. Dimensions (o.d. x H, mm): 62 x 122.

  • MilliporeSigma. Application: Crimp seals with PTFE/silicone septa may be used to seal the water samples during the analysis of BTEX in BTEX contaminated waters, using static headspace extraction, followed by gas chromatography with photoionization detection (HS-GC-PID). Compare this item.

  • Industrial Glassware. High-quality borosilicate glass vials, open-top caps, .135" Teflon/silicone septa, pre-cleaned with Certificate of Analysis Each case contains 4 boxes of 72 vials Available in clear and amber and . 0.25 ml 1:1 HCL Preservative, GHS label Made in USA. Related Products: 20 Ml Glass Vials.

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