- 12 x 75 millimeters
- Molded from premium-grade polystyrene (PS) for clarity
- Can withstand 1500 RPM during centrifugation
- Tubes are nongraduated with round bottoms and no color coding
- Brittleness temperature: 20 C
- Maximum temperature: 90 C
- There are 1,000 5-mL polystyrene translucent test tubes in a bag