{"product_id":"corning-cryogenic-vial-4-ml-external-thread-round-bottom-self-standing","title":"Corning Cryogenic Vial 4 mL External Thread Round Bottom Self Standing Case of 500 Vials","description":"\u003ch3\u003eCorning Cryogenic Vials (430662) – 4 mL External Thread, Self-Standing, Case of 500\u003c\/h3\u003e\n\u003cp\u003eThe Corning 430662 is a premium, sterile cryogenic vial designed for the long-term preservation of biological samples, cells, and reagents down to vapor-phase liquid nitrogen temperatures. Featuring a 4 mL capacity and an externally threaded cap, this vial is engineered to maximize sample volume while minimizing the risk of cross-contamination. This bulk case of 500 vials is ideal for high-throughput biobanks, clinical research facilities, and cell culture laboratories requiring dependable sample security and traceability.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance \u0026amp; Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExternal Thread Security: The externally threaded design ensures that the cap threads never touch the inner vial wall, reducing the risk of fluid entrapment and preventing sample cross-contamination.\u003c\/li\u003e\n\u003cli\u003eSilicone Washer Seal: Equipped with a co-molded or integrated silicone washer that provides a tight, leak-proof seal capable of maintaining structural integrity during rapid temperature shifts.\u003c\/li\u003e\n\u003cli\u003eUltra-Pure Polypropylene: Manufactured from medical-grade, virgin polypropylene that meets USP Class VI standards, ensuring low extractables and high clarity for visual sample verification.\u003c\/li\u003e\n\u003cli\u003eSelf-Standing Base: Features a skirted, self-standing bottom that locks into specialized laboratory racks, allowing for easy, one-handed capping and uncapping operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 430662\u003c\/li\u003e\n\u003cli\u003eCapacity: 4.0 mL\u003c\/li\u003e\n\u003cli\u003eThread Style: External\u003c\/li\u003e\n\u003cli\u003eBottom Shape: Round Bottom with Skirted Self-Standing Base\u003c\/li\u003e\n\u003cli\u003eMaterial: Polypropylene (Vial and Cap)\u003c\/li\u003e\n\u003cli\u003eQuantity: 500 Vials per Case (Packaged in convenient resealable bags of 50)\u003c\/li\u003e\n\u003cli\u003eSterility: Certified sterile, non-pyrogenic, and RNase\/DNase-free\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCryopreservation \u0026amp; Biobanking: Engineered for storage in the vapor phase of liquid nitrogen (-196°C) as well as standard mechanical ultra-low temperature freezers (-80°C).\u003c\/li\u003e\n\u003cli\u003eLarge-Volume Sample Handling: The 4 mL capacity is ideal for bulk cell lines, tissue homogenates, and large-volume serum aliquots that require consolidated storage.\u003c\/li\u003e\n\u003cli\u003eTraceability \u0026amp; Coding: Designed with a large, white writing marking spot and precise graduation marks for accurate volume readings and secure handwritten or barcoded labeling.\u003c\/li\u003e\n\u003cli\u003eAutomation Friendly: The standard outer diameter and interlocking base geometry make these vials highly compatible with automated decappers and liquid handling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eCorning® is a registered trademark of Corning Incorporated. Warning: Do not use cryogenic vials in the liquid phase of liquid nitrogen, as this can lead to pressure buildup and potential explosion upon thawing.\u003c\/small\u003e\u003c\/p\u003e","brand":"Corning","offers":[{"title":"Default Title","offer_id":49120810336508,"sku":"10729","price":332.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/corning-cryogenic-vial-4-ml-external-thread-round-bottom-self-standing-case-of-500-vials-vials-corning-902736.jpg?v=1779320248","url":"https:\/\/lifesciencestrading.com\/zh\/products\/corning-cryogenic-vial-4-ml-external-thread-round-bottom-self-standing","provider":"Life Sciences Trading","version":"1.0","type":"link"}