The Greiner Bio-One 20 mL Test Tubes are made from durable polystyrene with a round bottom that’s ideal for gentle mixing and clear visual checks during everyday lab work. Each tube has a smooth, transparent wall for easy sample viewing and a 16 mm diameter that fits neatly into standard racks and water baths.
Greiner Bio-One Polystyrene Test Tubes provide a simple, reliable option for labs that need consistent performance without contamination concerns. The non-sterile design supports general use with a working volume of 18 mL and compatibility with an optional grip stopper for secure transport and storage.
Features and Benefits
- Clear Walls for Easy Visibility
- Round Bottom Allows Smooth Mixing
- Fits Standard 16 mm Tube Racks
- Graduated Design Supports Accurate Fill Levels
- Compatible With Grip Stoppers for Secure Closure
- Rigid, Break-Resistant Polystyrene Construction
Specifications
- Manufacturer: Greiner Bio-One
- Closure Type: None
- Dimensions: 16 x 52 Millimeters
- Material: Polystyrene
- Sterility Indicator: Non-Sterile
- Application: Test Tube
Additional Resources
30-Day Returns
- 30-day return policy
- Items must be unopened
For more info view the return policy
Fast Shipping & Handling Most orders are processed and shipped within 24 hours!
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