15 ml Centrifuge Tubes Conical Sample Containers (Pack of 200) | Small Plastic Test Tubes with Polypropylene Leak-Proof Screw Caps and Clear Graduated Marks for Lab Samples

Product: Conical Centrifuge TubesQuantity: 200 PackColor: Transparent Tube, Blue Screw CapSize: 15ml CapacityPurpose: Liquid measurement, sample storage, scientific experiments, specimen organization, and DIY projects.​​Advantages:​​Precise graduated scales & writable surfaceLeak-proof caps for secure sealingDurable PP material resistant to extreme temperatures

• Cost-Effective Bundle: 200-piece microcentrifuge tubes set with 15ml capacity reduces frequent repurchase needs, offering exceptional value for research labs, universities, and hobbyists requiring bulk disposable containers for daily workflows
• Premium Material: Crafted from durable polypropylene (PP), these conical lab tubes withstand temperatures from -20°C to 121°C, ensuring safe and reliable chemical resistance for repetitive laboratory use without cracking or degradation
• High-Visibility Markings: These plastic test tubes with caps are clearly printed graduated scales in 1mL increments and a white writing area enable precise measurement, quick sample identification, and error-free record documentation for efficient workflow
• Secure Seal: Featuring leak-proof screw caps with tight threading, these 15ml plastic vials with caps prevent sample spillage during high-speed centrifugation or transport, protecting valuable liquids and solids in harsh conditions
• Versatile Applications: These test tubes with caps are ideal for solution separation, PCR preparation, reagent storage, seed organization, DIY crafts, and classroom experiments; suitable for industrial, lab and educational settings