VVS 18x150mm Borosilicate Glass Test Tubes 50pcs Heat Resistant Clear Lab Sample Storage

• Material: Borosilicate Glass (Boro 3.3)
• Dimensions: 18 mm (Outer Diameter) x 150 mm (Height)
• Capacity: Approx. 27 mL to 30 mL per tube
• Package Quantity: 50 Pieces
• Color: Transparent / Clear
• Base Design: Round Bottom
• Top Style: Rimmed Lip

Features

• Thermal Shock Resistance: Engineered from high-grade borosilicate glass to withstand sudden temperature changes and direct heating.
• Chemical Inertness: Highly resistant to acid, alkaline, and solvent reactions to maintain accurate experimental results.
• Optical Transparency: Crystal-clear glass walls allow effortless visual monitoring of color changes, precipitates, and reactions.
• Smooth Beaded Rim: Smoothly finished top rim provides structural strength and safe liquid transfer.
• Uniform Wall Thickness: Delivers consistent mechanical strength and eliminates weak spots under heat stress.
• Autoclavable & Reusable: Designed for repeated thermal sterilization and long-term laboratory usage.

Applications

• Chemical Analysis & Reaction Testing: Safe heating, mixing, and observing chemical compounds in academic and research labs.
• Biological Sample Storage: Holding liquid specimens, cultures, or solutions during testing procedures.
• Educational Science Experiments: Classroom chemistry demonstrations, physics activities, and student lab training.
• Analytical Reagent Preparation: Measuring, diluting, and holding chemical reagents in controlled environments.