Product Category
Sigma Common use rubber septum cap manufacturer
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See All (10) Match Criteria: Product Name, Descriptions, Keyword. Crimp seals, 11 mm, with PTFE/rubber septa. Crimp seals, 11 mm, with PTFE/rubber septa. Product Number. Product Description. SDS. 854188. gold aluminum seal, size × thickness 11 mm × 1.0 mm, septum (TFE/butyl/red rubber), pkg of 100 ea.
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27154. Screw cap, phenolic, with open center. black phenolic hole cap, for use with 7 mL vial with 15-425 thread, pkg of 100 ea. 27155. Septa, tan PTFE/silicone. white tan PTFE/silicone, diam. × thickness 13 mm × 0.060 in., for use with 7 mL vial, pkg of 100 ea. 27156. Septa, PTFE/red rubber, pkg 100.
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Caps for screw thread vials are available with either an open hole for autosampler use and standard addition or with a solid top for sample storage. One piece polypropylene cap and membrane are also available. These pierceable screw thread caps are designed for one time use and reduce sample preparation time as there is no cap and seal to assemble.
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via a hypodermic needle through a rubber septum. After use, close the needle by inserting it in a rubber stopper to keep air out when the nitrogen is turned offFig. 2. Small rubber septa provide a positive reseal after puncture and allow less rubber to be in contact with organic vapors in the reaction vessel.
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Ficoll-Paque PLUS is supplied as a sterile solution in a bottle with a rubber septum closure. To maintain sterility, aseptic techniques should be used when withdrawing solution and the rubber septum should not be removed. Ficoll-Paque PLUS should be stored between 4 °C and 25 °C and protected from direct light.
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For extended storage of unused reagents, use the solid plastic cap, or equip the bottle with an Oxford Sure/Seal valve cap, or transfer the reagent to a suitable storage vessel. The Sure/Seal septum-inlet transfer adapter (Fig. 1B) can be used when repeated dispensing is necessary.
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By definition, a rubber septum consists of a disk of rubber or similar material used to seal a vial or other device. It is installed along the inside of a cap, which is typically made of metal or plastic. A syringe needle pierces the rubber septum for the purpose of injection and, on withdrawal, the elasticity of the septum ensures that the
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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
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We offer a wide selection of autosampler and general-purpose vials, including septa, caps, accessories, amber and clear bottles, headspace vials, polypropylene and TPX vials, center drain vials, and silane-treated vials for special applications.
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Replacement flat septa for use with 9590 microscale reaction vials and any other V-bottom reaction vials. Septa are white silicone rubber bonded with white PTFE face. All 3mm thick. Septa resist coring when punctured via syringe needle. For use with O.D., mm Qty Order Code 5/5 Thread Joint 8 48 8787-40 7/10 Thread Joint & Claisen Head 13 48 8787-41
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Septum inlet glassware Large rubber septa may be used to cap female joints. However, the use of 6 mm septa and 9 mm o.d./6 mm i.d. medium-wall glass septum inlets is preferred. The small rubber septum provides a more positive reseal after puncture and allows less rubber to be in contact with organic vapors in the reaction vessel. With the
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Pricing. 854984. black polypropylene hole cap, thread for 8-425, PTFE/rubber septum, for use with 11.6 × 32 mm vial (standard opening), pkg of 1000 ea. Pricing. 854987. black polypropylene hole cap, thread for 13-425, PTFE/red rubber septum, for use with 4 mL vials with 13-425 thread, pkg of 100 ea.
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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. Pricing. 27262. black polypropylene hole cap, 8-425 thread, PTFE/silicone, septum thickness 1.5 mm, for use with 2 mL vial (standard opening), pkg of 100 ea.
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Black Rubber septum is an economical choice for applications where reduced levels of vapor penetration are desired. Black rubber septa should be used with sturdier injection needles. PTFE Aluminum Foil (High Temperature Septum - C4020-37) Aluminum backing on this septum provides an effective vapor barrier along with high temperature compatibility.
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storage vial with ptfe liner pp cap for wholesales Aijiren. autosampler vial,autosampler vial Suppliers and 2ml HPLC vials screw thread autosampler vials with patch for HPLC instrument 9mm PTFE Silicone Septa With PP Cap For 9-425 Autosampler Hplc Vial. China $2.05-$10.24 Lab Chromatography 8-425. Get Price.
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