Bekith 50pcs 10ml Lab Plastic Frozen Test Tubes with Screw Caps, Vial Seal Cap Container for Laboratory School Educational
- 50pcs 10ml clear flat plastic test tubes with screw caps and 1-10ml scale, easy to read liquid volume.
- Made of PET plastic, sturdy and toxic free, smooth wall and good transparency.
- The plastic test tubes with a screw cap, no rough edges, have a good seal.
- Resistance to low temperature, can be frozen for a long time.
- Used in hospitals, epidemic prevention station, schools, scientific research laboratory, etc.