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.
Screw Top Vials, Caps, Septa and Kits. Cap, screw, blue, PTFE/red silicone septa, 100/pk. Cap size: 12 mm
Silicone rubber septa. High quality, silicone rubber laminated to PTFE. Use when excellent resealing qualities are a must. Septum resists coring and is recommended when multiple injections are required. Preferred septa for use in liquid chromatography applications.
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Screw Top Vials, Caps, Septa and Kits. Cap, screw, blue, PTFE/red silicone septa, 100/pk. Cap size: 12 mm
DURAN® Silicone Septum Seal, Peroxide cured silicone Septum for Piercing, Use with Open Topped Screw Cap Compatible with open topped GL screw caps with central aperture Compatible with GL bottles Peroxide catalysed silicone Questions? Ask an Expert Product Overview Products Related Products Product Overview
When it comes to PTFE/Silicone Septa Bottle Caps, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support.
Pricing. 27019. black polypropylene hole cap, thread for 15-425, PTFE/silicone, septum thickness 1.5 mm, for use with 7 mL vial, pkg of 100 ea. Expand. Hide. 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.
Pre-slit PTFE/Silicone Septa: A PTFE/Silicone septum is provided with a thin 0.005” PTFE layer laminated to our high purity silicone 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to provide for easier needle penetration as well as to release the vacuum that forms when a large volume of sample is withdrawn from a vial.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
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. Related Products: Silicone Septa.
Description: Septa, silicone, tan PTFE/white silicone, 20 mm. Septum size: 20 mm (for 20 mm cap) Septa for 20 mm Headspace Vials, Thermo Fisher Scientific Supplier: Thermo Scientific Description: Excellent septa choice for volatiles. Septa for 8-425 Screw-Thread Vial Caps, Thermo Fisher Scientific Supplier: Thermo Scientific
PTFE/White Silicone PurePack Septa: (C4020-32) Excellent choice for general volatiles analysis. Septa are packed in a glass PurePak jar to assure low background, low permeability, and the highest performance of any headspace septum. PTFE/Silicone septa provide excellent resealing characteristics and broad chemical compatibility.
Stoppers, also known as bungs, are used to give an airtight seal to laboratory flasks and test tubes by fitting tightly inside the neck of the container and preventing material from spilling. Stoppers can be made of glass, cork, rubber, or silicone. They are typically designed with a conical shape, but straight, flanged, and tapered options are
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Type 1 borosilicate glass Clear glass vials with 20mm crimp seal finish are designed to fit most headspace autosamplers Flat bottom vials maximize heating efficiency when used with bottom Round bottom vials are more easily handled by robotic arms that lift the vial from the tray
White polypropylene open top cap with bonded PTFE-lined silicone septum; Septum permanently bonded to the cap; Catalog No 297-2414 is an open top cap without septum and can be used with Thermo Scientific loose septa with 24mm diameter; Processed to meet EPA Performance Based Specifications for Volatile Organic Analysis; Includes: Cap only
