Lab Vials & Microplates | DWK Life Sciences Chromatography Vials. With thousands of combinations to choose from, DWK Life Sciences offers the largest and most diverse selection of chromatography lab vial solutions and microplates. Our ISO 9001 facility manufactures vials that meet or exceed OEM specifications for headspace, routine HPLC/GC use, plus Certified vials for LCMS/GCMS. Autosampler Vials for HPLC & GC – Aijiren Technologies Aijiren’s autosampler vials are avai...

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. Septum Selection Guide Vials and Closures aluminum crimp seals. PTFE/Synthetic Red Rubber...

Septa – Sigma-Aldrich We offer a wide selection of septa including, Sleeve stopper septa, Pigment free septa, Serrated septa, and Precision Seal ® septa caps for suitable applications. Discover our comprehensive GC Septa product range and specialized hand tools that provide a leak-free seal to maintain carrier gas pressure inside the system and for handling GC accessories | Gas chromatography (GC) | Chromatography GC accessories. Filter. GC Injection Port Septa, Premium HT quality, A...

Septa, PTFE/Silicone – Sigma-Aldrich Septa, PTFE/Silicone blue PTFE/white silicone, diam. × thickness 20 mm × 0.75 mm, pkg of 100 ea; Synonyms: PK100 20MM PTFE/SILICONE SEPTA, .030IN THICK; find Supelco-27539 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Headspace Vials & Headspace Caps – Aijiren Technologies Headspace vial caps are available in a variety of materials including aluminum, bimetal, and steel; headspace v...

Septa Selection Guide – Thermo Fisher Scientific Chemically resistant polyethylene septa are molded into single-piece caps. The surface for needle penetration is 0.01″ thick, allowing for use with most HPLC autosamplers. Polyethylene septa are not resealable and are intended for single injection use with aqueous based sample mixtures. Polypropylene (PP) septa and integral molded closures Chromatography Vials, Caps, Septa & Inserts, Tubes, Crimper 9mm 2ml Short Tread HPLC Au...

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...