الوصف
This large-capacity borosilicate glass test tube features a rolled rim for safe handling and compatibility with standard stoppers or closures. Its 25 mm diameter and 100 mm length make it ideal for preparative work, boiling, or sample storage in educational and research laboratories.
Features
Material: Borosilicate glass – thermal shock and chemical resistant - Dimensions: 25 mm outer diameter × 100 mm length - Rim: Rolled rim for strength and stopper compatibility - Wall Thickness: Heavy-duty, suitable for heating - Capacity: Approx. 40–50 mL - Application: Ideal for boiling, mixing, or holding larger sample volumes