20PCS Conical Centrifuge Tubes, 5ML Graduated Test Tubes with Scew Cap Plastic Leak-Proof Vial Storage Container Cryovial Tubes Lab Frozen Sample Test Tubes for Liquid/Solid/Powder/Seeds etc

20PCS Conical Centrifuge Tubes, 5ML Graduated Test Tubes with Scew Cap Plastic Leak-Proof Vial Storage Container Cryovial Tubes Lab Frozen Sample Test Tubes for Liquid/ Solid/ Powder/ Seeds etc

• Test storage use: The conical centrifuge tubes are made of heavy duty plastic can be use for almost all frozen experiment, perfect to storage/hold solid, liquids and powders easy and convenient to use, outwall with a label zone.
• Material: High quality plastic, smooth inner wall, transparency easy to distinguish and observe internal things, non-leak safe, sturdy, durable, label zone on outwall.
• Capacity: 1~5ml precise scale by graduated test tube body, easy read the volume. 16*59mm(D*L)/ 2.3*0.6inches(D*L).
• Performance: High and low temperature resistance and long-term freezing (120℃/248°F>sample tube>-80℃ -112°F).
• Non-leak: Silicone ring-shaped seal inside provide a secure seal, leak-proof, safe, convenient, clean and non slip, screw cap size19mm/0.74inches
• Multi-use: Apply to contain liquids, solid, powders, seeds, pills, essential oils, perfume, dyes, granular objects and more; for hospital, schools, scientific reasearch laboratory etc.
• Value pack: 20PCS 5ML conical centrifuge tubes in blue caps.