Preventing GC Septum Problems – Restek Thermolite Plus septa are a proven low-bleed champion. With a maximum temperature of 350 °C, Thermolite Plus septa are suitable for most applications. BTO septa are bleed and temperature optimized with a maximum temperature of 400 °C, for the most demanding GC and GC-MS applications. Long Life Septa for GC | Aijiren Features. The preferred septum for autosamplers. Pre-pierced for extended life and reduced coring. Ideal for overnight runs. Up to 40...

GC Columns GC COLUMN – Microsoft Insert the outlet end of the column into the detector exactly the distance prescribed in the instrument manual. Distances will vary between detectors. Tighten the ferrule nut finger-tight then1/2turn with a wrench. If the column can still be moved, tighten another 1/4turn until the column is secure. 3. Prevent GC Inlet Problems BEFORE They Cost You Time and Money The GC septum should be routinely replaced to reduce the risk of leaks and septum particle ...

Silicone septa | Sigma-Aldrich 27261-U: black polypropylene hole cap, thread for 8-425, PTFE/silicone, Top Hat (septa and closure designed to fit together tightly), for use with 2 mL vial, 4.6 mm opening, pkg of 100 ea Septa for GL Caps, Silicone and Silicone/PTFE, Ace Glass These septa are designed to fit the DURAN® open-top cap product family.Septa are available in a variety of materials and thicknesses. PTFE Natural Rubber are moderately priced seals for GC and HPLC with good chemical pr...

Vials & Caps | Glass and Plastic Vials | LC Caps and Septa For all of your analytical and biological applications, our vials, caps, and septa are made from the highest quality materials. Our portfolio consists of GC vials, caps, and septa. We also offer a choice of caps: Foil-lined urea — best for airtight seal Poly-cone line — best for aggressive reagents Poly screw cap — basic plastic cap, no insert Autosampler Vials for HPLC & GC – Aijiren Technologies A...

Aluminum Seals w/Septa, 20 mm, preassembled – Restek Aluminum Seals w/Septa, 20 mm, preassembled Aluminum Seals w/Septa, 20 mm, preassembled Select Catalog # below Additional Product Details Product Options Not sure which Restek product is the best for your analysis? Consult a Technical Specialist Additional Product Details *Pressure release point: 3.0 bar ± 0.5 bar Featured Restek Products Aluminum Septa at Thomas Scientific Autosampler PTFE Septa for Aluminum Crimp-Top Caps with 20mm...

Vial Caps, Septa & Accessories | SECO DWK Life Sciences (Wheaton) Headspace Crimp Seal with PTFE/ Gray Butyl Molded Septa, 20 mm Size Headspace Crimp Seal, 20 mm, Natural, Aluminum, PTFE/ Gray Butyl More SECO Part #: DWK-W224225 Sold As: Availability: Login to View Your Price List Price : Qty Add To Cart My Favorites Select Item DWK Life Sciences (Wheaton) Snap Plug Cap Vials & Caps | Glass and Plastic Vials | LC Caps and Septa For all of your analytical and biological application...

11 mm Autosampler Vial Crimp Caps – Thermo Fisher Scientific 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. PTFE/Red Rubber Septa; Silver Aluminum Seal; 100/Pk. 2 mL Screw Top Vials & Screw Caps – Aijiren Technologies Our screw vials and v...

SEPTA SEPTA Analytical Vials – Sigma-Aldrich Analytical Vials. Vials play a significant role in analytical analysis and result reproducibility. Vials must be inert and free of extractables or leachables to prevent affecting results. Using certified, application-specific, contaminant-free vials can significantly reduce risk. We offer a broad spectrum of Supelco ® products including Septum Selection Guide Vials and Closures – fishersci.com injection methods. PTFE septa are rarely...

Replacing the Septum in Your GC Inlet – Restek Septa replacement is one of our most common tasks when doing routine GC inlet maintenance on our gas chromatographs. Fortunately, it is also one of the easiest! In this example, we replace the septum in an Aijiren 7890 gas chromatograph. The steps may vary on a different instrument or configuration. Additional Resources Septa Selection Tool | Thermo Fisher Scientific – US Best septa choice when temperatures are over 125°C. Natural PT...

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