Test Tube Screw Cap Special Pyrex 25*150mm

The Pyrex 25x150mm Screw Cap Test Tube (often designated as Corning product 9825-25) is a heavy-duty, reusable culture tube designed for applications requiring a secure, leak-resistant seal. It is primarily used for cell culture, sample storage, and chemical reactions that involve high temperatures or pressure. 

Corning +4
Physical Specifications
Dimensions: 25 mm outer diameter (O.D.) x 150 mm length.
Capacity: Approximately 55 mL.
Material: Code 7740 Borosilicate Glass, known for its low coefficient of thermal expansion and high chemical durability.
Design: Round-bottom style with a threaded neck to accommodate a screw cap.
Marking Spot: Usually features a large white enamel marking spot for easy pencil notation and labeling. 
Corning +5