50 Pack 50ml Plastic Centrifuge Tubes with Blue Screw Caps – Self-Standing, Leak-Proof, Graduated Lab Test Tubes for Science & Storage

✔ Bulk Value: 50-pack offers cost-effective bulk quantity for high-throughput labs or frequent users, reducing replacement needs.✔ Enhanced Visibility & Labeling: Transparent body for easy sample inspection, paired with a frosted white writing area for smudge-resistant labeling.Specifications:Material: PlasticSize: 1.34” x 1.34” x 4.65”Quantity: 50 PackColor: Blue cap + transparent bottlePackage includes: 50pack x 50ml Plastic Centrifuge TubesNote:Manual measurements may have slight variations.Color may appear slightly different due to lighting and screen settings.

• 【High-Quality Polypropylene (PP)】 Made from durable, transparent PP plastic, these 50ml centrifuge tubes are autoclavable (up to 121°C) and resistant to chemicals, ensuring long-term use in labs or storage.
• 【Secure Leak-Proof Design】 Features blue screw caps with tight seals to prevent spills during centrifugation or storage, ideal for liquids, powders, and granular samples.
• 【Precise Graduated Markings】 Clear mL measurements (increments noted) printed on the tube for accurate volume tracking in experiments or sample prep.
• 【Self-Standing Stability】 Flat, skirted conical base allows tubes to stand upright without racks, perfect for benchtop workflows or freezer storage.
• 【Versatile Applications】 Suitable for labs (cell culture, PCR), home use (seeds, spices), or industrial settings (chemicals, beads).