lonzsw 50 Pack 2ml Plastic Cryogenic Vial Lab Frozen Test Tubes Small Vial Tube with White Screw Caps Self Standing Vial Seal Cap Container for Laboratory School

Features:

• Value package - you will get one pack including 50 pieces small plastic frozen test tubes in 2ml capacity with white screw caps, sufficient quantity can meet school, scientific laboratory usages and replacements.
• Material - plastic frozen test tubes are made from PP with smooth wall and good transparency. 2ml capacity frozen tubes with clear 0.5-2ml scale can easy reading of the liquid volume.
• Design - self standing design of plastic frozen test tubes will not slide when using. Each plastic cryogenic vial tube comes with a pieces black seal gasket, combine with screw sealing cap can make our cryogenic vial will not volatilize samples.
• Size - plastic cryogenic vial tube measure about height 4.1cm/1.6inch, bottom diameter 1.1cm/0.43inch, capacity 2ml/0.07oz with clear 0.5-2ml scale marked, easy to use.
• Wide usage - these plastic cryogenic vial test tubes are perfect for lab sample storage. Our plastic frozen test tubes designed with smooth side wall and good sealing property, can placed under -80ƒ?Ÿ to refrigerate samples, ideal for schools, scientific research laboratory and etc.