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. They are ideal for multiple injections due to high resealability, but not as easy to penetrate as PTFE/RR. PTFE/High Performance Rubber is a highly pure synthetic red rubber septum that

Aijiren Tech Advanced Vial Closure System (AVCS) caps are polypropylene caps that are compatible with all 9 mm short thread screw vials, although we recommend that they are used with our Aijiren Tech SureStop vials to get maximum benefit of the two technologies.

Product Options. Not sure which Restek product is the best for your analysis? Consult a Technical Specialist. Catalog #. Product Name (all) Seals w/Septa Pressure Release Seals w/Septa*. Cap Size (all) 20 mm. Color (all) Silver. Material (all) Aluminum. Septa Material (all) PTFE/Gray Butyl Rubber PTFE/Silicone.

Aijiren Tech™ National Aluminum Crimp Seals provide a secure, leak-resistant seal that you can count on. Clear PTFE/NSC Silicone Septa Silver Aluminum Seal Anodized aluminum seals fit all 11mm crimp-top vials Seal 2000™ material is specially formulated for improved. Compare this item.

Crimp top vial convenience kit with PTFE/red rubber septa. Compare Product No. Description Pricing; 27239: Aluminum cap and red PTFE/silicone septum, for ...

Best septa choice when temperatures are over 125°C. Natural PTFE/red silicone – ST3HT High temperature formulated seal with low bleed. Best septa choice when temperatures are up to 300°C. Blue silicone/red PTFE – ST144 Thin 1.4 mm seal with PTFE face. Resealing capability limited due to thinner silicone layer. Aluminum/white silicone – AS3

Pre-Assembled Aluminum Crimp Cap with PTFE/Butyl (Red) Septa and Star Spring, 1000/pk We offer a variety of GC headspace vials, caps and septa to fulfil your application needs. true false Part Number Quantity Color Style List Price Your Price Quantity B4000025 1000.0 Red Crimp Top 711.00 USD Login to view your price B4000022 1000.0 White Crimp Top

產品號碼: 11-PEC1. Minimize contamination from handling with convenient, pre-assembled Aijiren Tech™ 11 mm Autosampler Vial Crimp Caps, compatible with most HPLC and GC autosamplers. Choose from Aijiren Tech™, National™ or Chromacol™ brands. PTFE/Red Rubber Septa; Silver Aluminum Seal; 1000/Cs.

Screw Top Vials, Caps, Septa and Kits. Subscribe to this item in cart or checkout. More lab efficiency with your auto delivery schedule, modify and cancel it at any time.

Minimize contamination from handling with convenient, pre-assembled Aijiren Tech™ 11 mm Autosampler Vial Crimp Caps, compatible with most HPLC and GC autosamplers. Choose from Aijiren Tech™, National™ or Chromacol™ brands. PTFE/Red Rubber Septa; Silver Aluminum Seal; 1000/Cs. PTFE/Red Rubber Septa; Silver Aluminum Seal; 100/Pk.

Use Lined Septa. Most vial cap septa are lined with a protective layer of polytetrafluoroethylene (PTFE) to prevent solvent attack. As shown in Figure 3, PTFE effectively prevents septum breakdown due to solvent exposure. In comparison, unlined vial cap septa exhibit bleed after just 24 hours at room temperature.

Pre-Assembled Aluminum Crimp Cap with PTFE/Silicone (White) Septa and Star Spring, 1000/pk We offer a variety of GC headspace vials, caps and septa to fulfil your application needs. true false Part Number Quantity Color Style List Price Your Price Quantity B4000025 1000.0 Red Crimp Top 711.00 USD Login to view your price B4000022 1000.0 White

Un-Assembled Aluminum Crimp Cap with PTFE/Silicone (White) Septa and Star Spring, 1000/pk For sealing sample vials for temperatures up to 210°C. Recommend for storage and for multiple injection use. true false Part Number Quantity Color Style List Price Your Price Quantity B0104242 1000.0 White Crimp Top 745.00 USD Login to view your price B0104241

CAP WITH BLUE CHLOROBUTYL/PTFE SEAL: Diameter (Metric) Opening: 20 mm: Diameter (Metric) Inner: 20 mm: Color: Gray, Silver: Material: Chlorobutyl, PTFE, Aluminum: Septum: BLUE CHLOROBUTYL/PTFE SEAL: Closure Material: Aluminum: Closure Type: Crimp Cap with Septum: Quantity: 100: Thickness (Metric) 3.0 mm: Type: Cap with Blue Chlorobutyl/PTFE

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. Expand. Hide. 27262. black polypropylene hole cap, thread for 8-425, PTFE/silicone, septum thickness 1.5 mm, for use with 2 mL vial (standard opening), pkg of 100 ea.