SRVAXZN 30 Pcs 50ml Plastic Test Tubes with Lids, Centrifuge Tubes with Screw Cap Clear Vial Sample Bottles with 2 Sheet Sticker for Lab Liquids Storage DIY

SRVAXZN

【Perfect combination】You will receive 30 pcs 50ml plastic test tubes with lids and 2 labels (easy to identify the contents and time registration), enough to meet the daily needs of most experiments, research, schools and other scenarios 【Excellent quality】Centrifuge tubes with screw cap are made of high purity polypropylene. The wall thickness is not easy to break, good stability, temperature range of -40℃ to +100℃, safe and durable 【Sealed and Leak-proof】Clear vial sample bottles are equipped with caps, sealed tightly, no need to worry about the liquid leakage, the containers can be safely stored on the shelf 【Accurate Measurement】Scientific sample tubes are designed with graduations for every 5 ml and 2.5 ml. Highly accurate and easy to read; smooth wall and high transparency features, easy to identify and observe the contents 【Widely used】Plastic conical centrifuge tubes are used for all kinds of sample processing, also suitable for essential oils, laboratory liquids and other types of liquids, can also hold solids, powders, seeds, specimens, granular objects, etc