50ml Screw Cap Centrifuge Tubes – Reliable Lab Sample Storage Keep your lab samples organized, secure, and contamination-free with these durable 50ml Screw Cap Centrifuge Tubes. Designed for a wide range of laboratory applications, these versatile vials feature a flat round pointed bottom and a leak-resistant screw cap — making them ideal for centrifugation, sample storage, cell culture, and general lab use. Whether you're working in a professional laboratory, a research facility, a classroom, or a home science setup, these centrifuge tubes deliver reliable performance at an excellent value. Key Features 50ml Capacity: Generous volume for a variety of sample types and lab procedures. Secure Screw Cap: Leak-resistant closure keeps samples safely sealed during storage, transport, and centrifugation. Flat Round Pointed Bottom: Optimized bottom design ensures efficient pelleting and easy sample retrieval. Durable Plastic Construction: Made from high-quality plastic that is lightweight, shatter-resistant, and chemically compatible with common lab reagents. Graduated Markings: Clear volume markings for easy and accurate measurement at a glance. Versatile Use: Suitable for centrifugation, liquid storage, cell culture, specimen collection, and more. Model Number: WY036 Specifications Capacity: 50ml Material: Plastic Bottom Type: Flat Round Pointed Bottom Closure: Screw Cap Country of Origin: Made in Mainland China Perfect For Biology and chemistry laboratories Medical and clinical research Educational institutions and STEM classrooms Sample collection and long-term storage DIY science and home lab enthusiasts Related Products You May Like Gravity Electric Stainless Steel Grinder Set 0.38mm Fine Nib Calligraphy Fountain Pen | Gold Trim Gift Authoritative Reference For best practices on laboratory sample handling and storage, refer to the OSHA Laboratory Safety Guidelines. Frequently Asked Questions Q: What are 50ml screw cap centrifuge tubes used for? A: These 50ml centrifuge tubes are used in laboratories for centrifugation, sample collection and storage, cell culture, chemical mixing, and specimen preservation. Their screw cap design ensures a secure, leak-resistant seal ideal for both short-term and long-term storage. Q: Are these centrifuge tubes compatible with standard lab centrifuges? A: Yes, the 50ml flat round pointed bottom design is compatible with most standard lab centrifuge rotors that accommodate 50ml conical or flat-bottom tubes. Always verify your centrifuge rotor specifications before use. Q: What material are these lab vials made from? A: These centrifuge tubes are made from durable, chemically resistant plastic (model WY036), making them lightweight, shatter-resistant, and suitable for use with a wide range of common laboratory reagents and biological samples. Q: Can these tubes be reused or are they single-use only? A: These tubes are designed for laboratory use and can be cleaned and reused depending on the application. For sterile or sensitive biological applications, single-use is recommended to prevent cross-contamination. {"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What are 50ml screw cap centrifuge tubes used for?", "acceptedAnswer": {"@type": "Answer", "text": "These 50ml centrifuge tubes are used in laboratories for centrifugation, sample collection and storage, cell culture, chemical mixing, and specimen preservation. Their screw cap design ensures a secure, leak-resistant seal ideal for both short-term and long-term storage."}}, {"@type": "Question", "name": "Are these centrifuge tubes compatible with standard lab centrifuges?", "acceptedAnswer": {"@type": "Answer", "text": "Yes, the 50ml flat round pointed bottom design is compatible with most standard lab centrifuge rotors that accommodate 50ml conical or flat-bottom tubes. 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