Ujjdwiurgh 2ML Centrifuge Tubes, 1000 Pcs Round Bottom Centrifuge Tube with Snap Cap and Graduated Marks for Sample Brown

2. The Centrifuge tubes also have graduation printed on the side of the test tube. This scale is accurate and easy to read, making measurement convenient. Advantage: 1.The round bottom plastic centrifuge tube is made of plastic material, which is odorless and , clear and easy to observe, not easy to break and not slip during use. 3. The Centrifuge tubes are equipped with leak-proof snap cap, which is easy to open and close, with a firm seal and is not easy to leak samples.