{"title":"Stoppers, Seals, \u0026 Crimpers","description":"","products":[{"product_id":"sterile-rtu-serum-stoppers-fluoropolymer-chlorobutyl","title":"Sterile RTU Serum Stoppers - Fluoropolymer Coated Chlorobutyl","description":"\u003cp\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur premium Ready-To-Use (RTU) sterile serum stoppers represent the pinnacle of elastomeric containment technology, engineered specifically to meet the rigorous demands of high-value biologics, peptides, proteins, and sensitive small molecules. These premium chlorobutyl rubber formulations are processed to provide the highest level of risk mitigation for experimental samples, ensuring that the chemical integrity of your research compound is never compromised by the container closure system.\u003c\/p\u003e\n\u003cp\u003eEach sterile stopper features an advanced, fully integrated \u003cstrong\u003efluoropolymer barrier film\u003c\/strong\u003e on the product-contact surface. This inert fluorocarbon film provides a vital non-stick interface that prevents peptide adsorption (the compound sticking to the rubber) and creates a highly effective shield against potential elastomer leachables and extractables.\u003c\/p\u003e\n\n\u003cdiv style=\"margin: 20px 0; padding-left: 20px;\"\u003e\n  \u003cul style=\"list-style-type: disc; margin: 0; padding: 0; list-style-position: outside;\"\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eUltra-Low Extractable Profile:\u003c\/strong\u003e Manufactured using standard Quality by Design (QbD) cleanroom principles to ensure minimal chemical migration into critical research reagents.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eFluoropolymer Barrier Technology:\u003c\/strong\u003e Provides a chemically inert barrier layer that protects against product mass loss and ensures maximum recovery of expensive research or clinical batches.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003ePremium Chlorobutyl Formulation:\u003c\/strong\u003e Offers superior gas barrier properties, low moisture absorption, and excellent multi-dose resealability for repeated vial access and syringe sampling.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eValidated Purity:\u003c\/strong\u003e Arrives washed, depyrogenated, and certified sterile via validated processes. Each lot undergoes testing for visible and sub-visible particulates to maintain a strictly contaminant-free environment.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eIndustry Standard Designs:\u003c\/strong\u003e Outlined in universal configuration profiles for a precision, airtight fit with standard ISO laboratory glassware.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cbr\u003e\n\u003ch3 style=\"text-align: center; font-family: sans-serif; margin-bottom: 15px;\"\u003eProduct Specifications \u0026amp; Sizing Guide\u003c\/h3\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 10px 0; font-family: sans-serif; font-size: 14px; color: #333; border: 1px solid #b3b3b3;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f4f4f4;\"\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eSize\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eElastomer Type\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eMaterial\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eBarrier Film\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eCompatible Vials\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003e\u003cstrong\u003e13 mm\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eSerum Configuration\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003ePremium Chlorobutyl\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eFluoropolymer Barrier\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: left;\"\u003e3mL Sterile Glass Vials (ISO 2R)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #fafafa;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003e\u003cstrong\u003e20 mm\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eSerum Configuration\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003ePremium Chlorobutyl\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eFluoropolymer Barrier\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: left;\"\u003e8mL \u0026amp; 10mL Sterile Glass Vials (ISO 6R\/10R)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cbr\u003e\n\u003cdiv style=\"background-color: #f4f7f9; border-left: 5px solid #0056b3; padding: 15px; margin-top: 10px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 13px; line-height: 1.4; margin-bottom: 8px;\"\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Pair 13mm stoppers exclusively with 13mm neck vials and 13mm seals. Pair 20mm stoppers exclusively with 20mm neck vials and 20mm seals.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 12px; line-height: 1.4; color: #555; font-style: italic;\"\u003e\u003cstrong\u003eSupply Chain Notice:\u003c\/strong\u003e To maintain seamless delivery schedules, this item may be fulfilled using pre-validated, certified sterile components from top-tier containment manufacturers West Pharmaceutical Services (NovaPure®) or DWK Life Sciences (WHEATON® COMPLETEPAK OmniFlex). Both brands utilize highly identical fluoropolymer surface barrier protections and satisfy the exact same cleanroom purity and USP regulatory criteria.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Research Supply Co.","offers":[{"title":"13mm (S2) - Fits 3mL Vials","offer_id":51683416932673,"sku":"VST-RTU-13","price":15.0,"currency_code":"USD","in_stock":true},{"title":"20mm (S10) - Fits 8mL\/10mL Vials","offer_id":51683416965441,"sku":"VST-RTU-20","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/2785\/7473\/files\/Stoppers.png?v=1777493442"},{"product_id":"sterile-crimp-flip-cap-vial-seals-13mm-20mm","title":"Sterile Crimp Flip-Cap Vial Seals (Clean \u0026 Sterilized)","description":"\u003cp\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur premium sterile crimp flip-cap seals represent the highest market standard for aseptic container closure systems. Specifically engineered for high-stakes laboratory and research environments, these aluminum-plastic hybrid seals are delivered in a pre-sterilized format, ready for immediate integration into your cleanroom or sterile workflow.\u003c\/p\u003e\n\u003cp\u003eFeaturing an advanced precision-cut manufacturing process, these hybrid seals provide a consistently smooth, burr-free edge, ensuring an even and secure crimp over standard research vials. Their clean, certified designation guarantees exceptionally low particulate and bioburden levels, safeguarding the purity of high-value research compounds and biological reagents.\u003c\/p\u003e\n\n\u003cdiv style=\"margin: 20px 0; padding-left: 20px;\"\u003e\n  \u003cul style=\"list-style-type: disc; margin: 0; padding: 0; list-style-position: outside;\"\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eReady-to-Use (RTU):\u003c\/strong\u003e Pre-sterilized via a validated Gamma Irradiation cycle; requires no additional processing or autoclaving before benchtop application.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eTamper-Evident Security:\u003c\/strong\u003e The plastic flip-top button provides a clear visual indicator of batch integrity. Once the plastic cap is flipped off to expose the target injection site, it cannot be reattached.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003ePrecision Crimp Engineering:\u003c\/strong\u003e Ensures a uniform, consistent seal around the vial neck, preventing liquid leaks and maintaining the atmosphere of sensitive compounds.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eUltra-Low Particulate Specification:\u003c\/strong\u003e Designed and processed to meet stringent cleanliness standards required for sensitive analytical and biological research.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eUniversal Fitment:\u003c\/strong\u003e Fully compatible with standard Type 1 Glass (including 2R, 6R, and 10R profiles) and high-performance laboratory polymer vials.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cbr\u003e\n\u003ch3 style=\"text-align: center; font-family: sans-serif; margin-bottom: 15px;\"\u003eTechnical Specifications \u0026amp; Sizing Guide\u003c\/h3\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 10px 0; font-family: sans-serif; font-size: 14px; color: #333; border: 1px solid #b3b3b3;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f4f4f4;\"\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eDiameter\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eSeal Build\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eFinish Type\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eIdeal For\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003e\u003cstrong\u003e13 mm\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eAluminum-Plastic Hybrid\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eMatte Top Finish\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: left;\"\u003e3mL Research Vials (ISO 2R)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #fafafa;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003e\u003cstrong\u003e20 mm\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eAluminum-Plastic Hybrid\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eMatte Top Finish\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: left;\"\u003e8mL \u0026amp; 10mL Research Vials (ISO 6R\/10R)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cbr\u003e\n\u003cdiv style=\"background-color: #f4f7f9; border-left: 5px solid #0056b3; padding: 15px; margin-top: 10px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 13px; line-height: 1.4; margin-bottom: 8px;\"\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e These seals require a manual or automated \u003cstrong\u003eVial Crimping Tool\u003c\/strong\u003e (13mm or 20mm) to be properly applied to the vial neck. Hand-tightening is not sufficient to achieve an airtight, sterile seal.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 12px; line-height: 1.4; color: #555; font-style: italic;\"\u003e\u003cstrong\u003eSupply Chain Notice:\u003c\/strong\u003e To ensure continuous inventory levels, this component may be fulfilled using pre-validated, certified sterile caps from industry-leading manufacturers West Pharmaceutical Services (Flip-Off® CCS) or DWK Life Sciences (WHEATON® COMPLETEPAK). Both variations feature identical physical dimensions and meet the exact same regulatory and container closure integrity (CCI) standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Research Supply Co.","offers":[{"title":"13mm - Fits 3mL Vials","offer_id":51683417882945,"sku":"VCS-CCS-13","price":15.0,"currency_code":"USD","in_stock":true},{"title":"20mm - Fists 8mL\/10mL Vials","offer_id":51683417915713,"sku":"VCS-CCS-20","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/2785\/7473\/files\/Seals_1.png?v=1777493508"},{"product_id":"e-z-precision-manual-vial-crimpers-13mm-20mm","title":"E-Z Precision Manual Vial Crimpers (13mm \u0026 20mm)","description":"\u003cp\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe E-Z Crimper series provides a professional-grade solution for the secure application of aluminum and flip-off vial seals. Engineered with short ergonomic handles, these tools allow for high-leverage sealing with minimal hand fatigue, making them ideal for processing multiple research batches.\u003c\/p\u003e\n\u003cp\u003eThese crimpers feature an adjustable tension top, allowing the user to fine-tune the crimp pressure to account for varying stopper thicknesses. This ensures a consistent, leak-proof, and airtight seal every time—an essential requirement for maintaining the integrity of sensitive laboratory reagents.\u003c\/p\u003e\n\n\u003cdiv style=\"margin: 20px 0; padding-left: 20px;\"\u003e\n  \u003cul style=\"list-style-type: disc; margin: 0; padding: 0; list-style-position: outside;\"\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eErgonomic Design:\u003c\/strong\u003e Short-handle geometry reduces physical strain during repetitive sealing tasks in the lab.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003ePrecision Adjustability:\u003c\/strong\u003e Top-mounted adjustment knob allows for meticulous control over crimp tightness and seal depth.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Features a heavy-duty spring assembly and high-grade construction for long-term laboratory service.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eSafe Storage:\u003c\/strong\u003e Includes a built-in safety clip to keep the tool in a closed, protected position when not in use.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specifically calibrated for use with standard 13mm and 20mm Flip-Off and Aluminum seals.\u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px; line-height: 1.5; text-align: left;\"\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Includes a 1-year manufacturer’s warranty.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background-color: #f4f7f9; border-left: 5px solid #0056b3; padding: 15px; margin: 25px 0;\"\u003e\n\u003cp style=\"margin-bottom: 10px; font-size: 14px;\"\u003e\u003cstrong\u003eWHY PRECISION CRIMPING MATTERS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 13px; line-height: 1.5;\"\u003eA \"loose\" crimp can compromise the sterility of your research compound by allowing air or contaminants to bypass the stopper. E-Z Crimpers provide a factory-standard seal, ensuring that your reconstituted peptides remain stable and protected from oxidation during cold storage.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"text-align: center; font-family: sans-serif; margin-bottom: 15px;\"\u003eSelection Guide: E-Z Precision Crimpers\u003c\/h3\u003e\n\n\n  \n    \n      \n      \n      \n      \n    \n  \n  \n    \n      \n      \n      \n      \n    \n    \n      \n      \n      \n      \n    \n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 10px 0; font-family: sans-serif; font-size: 14px; color: #333; border: 1px solid #b3b3b3;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #f4f4f4;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eStock Code\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003eSeal Compatibility\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #b3b3b3; text-align: center;\"\u003ePrimary Application\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eEZ-13FC\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003e\u003cstrong\u003e13 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eFlip-Cap \/ Aluminum\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: left;\"\u003e3mL Research Vials (ISO 2R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eEZ-20FC\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003e\u003cstrong\u003e20 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: center;\"\u003eFlip-Cap \/ Aluminum\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #b3b3b3; text-align: left;\"\u003e8mL \u0026amp; 10mL Vials (ISO 6R\/10R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Research Supply Co.","offers":[{"title":"13mm - For 3mL (2R) Vials","offer_id":51683638313281,"sku":"EZ-13FC","price":15.0,"currency_code":"USD","in_stock":true},{"title":"20mm - For 8mL\/10mL (6R\/10R) Vials","offer_id":51683638346049,"sku":"EZ-20FC","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/2785\/7473\/files\/Crimper.png?v=1777493567"}],"url":"https:\/\/researchsupplyco.com\/collections\/stoppers-seals-crimpers.oembed","provider":"Research Supply Co.","version":"1.0","type":"link"}