Konohan 500 Pcs 15 ml Centrifuge Tubes Sterile Plastic Test Tubes with Screw Caps Polypropylene Vial Container with Graduated Marks and Round Bottom for Laboratory Blue

Features: Featuring with the smooth and flat inner surfaces, these 50 ml test tubes with caps will not easily leave residual liquid, and easy to clean, saving time and labor for you. These 50 ml centrifuge tubes is not only can be applied for scientific experiments, but also can be applied to store liquid samples, mix drinks, etc., with seal cap design can prevent sample leakage. Specifications: Material: PP Color: clear, blue Size: 15 mL Package includes: 500 x Round bottom centrifuge tubes 15ml Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

• Sufficient Quantity: package included 500 pcs plastic test tubes, each holding approximately 15ml, this package offers an ample supply to meet your daily needs and replacements. whether for personal experiments or gifting to friends who love science, you'll always have plenty on hand
• Reliable quality: crafted from polypropylene (pp), these centrifuge tubes boast heat and cold resistance. their robust and durable construction ensures they are convenient and safe for long-term use
• Leak-proof design: the blue screw caps tightly fit onto the round-bottom test tubes, effectively preventing any sample leakage. the smooth interior surface also minimizes solution residue, offering you peace of mind during use
• Easy-to-read markings: each tube features clear 1ml gradations and a convenient white writing area. this ease of labeling and differentiation, enhancing efficiency in daily tasks or analytical experiments.
• Wide application: ideal for scientific experiments and liquid measurements, these capped plastic test tubes offer sealing. they are for storing solids, powders, seeds, pills, and granules, protecting contents from moisture and spills