50 Pieces 5 ML Test Tubes Plastic Vials with Blue Screw Caps and Flat Bottom Clear Sample Vial Container for Science, Labs

Description

Features Material: plastic. Capacity: 5 ml. Tube color: translucent. Size: 16*60 mm/0.63*2.36 inch. Package includes: 50 pieces cryogenic vials. Use 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. Function Perfect for lab sample storage. Strongly corrosive liquids are not recommended.