50 Pieces 5 ML Test Tubes Plastic Cryovial Tubes with Blue Screw Caps and Flat Bottom Clear Sample Vial Container Graduated Tube for Science, Labs
- Capacity: 5 ml. Package includes: 50 pieces cryogenic vials. Tube color: translucent..
- High quality plastic material with good temperature resistance and sealing property, safe and sturdy..
- With 1-5 ml calibration, easy reading of the liquid volume. Easy to use..
- Resistance to low temperature, can be frozen for a long time..
- Perfect for lab sample storage. Strongly corrosive liquids are not recommended..