{"product_id":"15ml-glass-centrifuge-tubes-sealed-cap-lab-test-tubes-2pcs","title":"2pcs 15ml Glass Centrifuge Tubes with Sealed Cap | Lab Tubes","description":"\n\u003ch2\u003e2-Pack 15ml Glass Centrifuge Tubes with Sealed Cap\u003c\/h2\u003e\n\u003cp\u003eUpgrade your laboratory or home science setup with these precision-crafted \u003cstrong\u003e15ml glass centrifuge tubes\u003c\/strong\u003e. Designed for accuracy and reliability, these transparent tubes feature clearly marked measurement scales, a smooth finish, and a leak-resistant sealed cap — making them an essential tool for general-purpose scientific experiments, sample storage, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality glass for superior clarity and chemical compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 15ml per tube — ideal for working with liquid samples\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Scale Markings:\u003c\/strong\u003e Clearly printed graduation lines for precise measurement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Resistant Sealed Cap:\u003c\/strong\u003e Tight-fitting lid prevents spills and contamination\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExcellent Transparency:\u003c\/strong\u003e Crystal-clear glass allows easy visual inspection of contents\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Suitable for clinical chemistry, molecular biology, biochemistry, office supply use, and general scientific experimentation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Construction:\u003c\/strong\u003e Manufactured with precision technology for long-lasting, reliable performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack:\u003c\/strong\u003e Includes 2 centrifuge tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15ml\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCap Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed, leak-resistant lid\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × 15ml Glass Centrifuge Tubes with Sealed Caps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More DIY \u0026amp; Craft Supplies\u003c\/h3\u003e\n\u003cp\u003eLooking for more supplies for your projects? Check out these popular items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/7mm-acrylic-square-spacer-beads-100pcs-diy-jewelry\"\u003e100pcs 7mm Acrylic Square Spacer Beads | DIY Jewelry Making\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-cord-end-caps-with-loop-jewelry-making-6pcs\"\u003eStainless Steel Cord End Caps with Loop – 6pcs Jewelry Findings\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these 15ml centrifuge tubes made of glass or plastic?\u003c\/h4\u003e\n\u003cp\u003eA: These centrifuge tubes are made of high-quality glass, which provides superior transparency, chemical resistance, and durability compared to plastic alternatives. The glass material allows clear visibility of sample contents and accurate reading of the measurement scale.\u003c\/p\u003e\n\u003ch4\u003eQ: Do the caps on these glass centrifuge tubes prevent leaks?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Each tube is equipped with a tight-fitting sealed cap that creates a reliable, leak-resistant closure. This makes them well-suited for securely storing liquid samples and minimizing the risk of spills during handling or transportation.\u003c\/p\u003e\n\u003ch4\u003eQ: What are these glass centrifuge tubes commonly used for?\u003c\/h4\u003e\n\u003cp\u003eA: These 15ml glass centrifuge tubes are widely used in clinical chemistry, molecular biology, biochemistry, and other general-purpose scientific experiments. They are also suitable for office supply, hospital equipment, and educational laboratory applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these 15ml centrifuge tubes made of glass or plastic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These centrifuge tubes are made of high-quality glass, which provides superior transparency, chemical resistance, and durability compared to plastic alternatives. The glass material allows clear visibility of sample contents and accurate reading of the measurement scale.\"}}, {\"@type\": \"Question\", \"name\": \"Do the caps on these glass centrifuge tubes prevent leaks?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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