The test tube is mainly used in laboratories to store samples at low temperatures, to prevent sample volatilization. It can be used to store powders, liquids, and semi-liquids such as aqueous samples and other reagents.SpecificationCap Color: BlueBottle Color: ClearMaterial: PlasticCapacity: 10mLOuter Diameter of Bottle Mouth: 17mm / 0.7 inchBottle Height: 100mm / 3.9 inchOverall Size: 103 x 15mm / 4.1 x 0.6 inch (H*OD)Packing List: 30 x Test TubesAdvantage1. Screw-in and cover pad design seals well and prevents liquid spillage.2. The small tube is transparent and you can see the remaining amount. It is marked with a scale to let you know the volume of the sample.3. Made of durable plastic, it is easier to store than glass. Reusable, low temperature resistant, can be frozen for a long time.
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