10pcs Plastic Test Tubes 5ML with Lid, Graduated Marks and Screw Cap for Laboratory-Fast Shipping

Description

Plastic measuring tube with screw caps for centrifuges and laboratory test, 5ml content, easy to read liquid volume, good sealing cap, samples do not volatilize

Storage of cryogenic liquid nitrogen tank (-180 °C), with a pressure scale of 5 ml, can be used to store other powders, inks, iron beads, reagents, seeds and so on

Smooth side walls, good transparency, good sealing cap, samples do not volatilize, convenient for printing scale experimental measurement

Resistance to low temperature, can be frozen for a long time, unscrew the cap with one hand, easy and convenient operation

Used in hospitals, epidemic prevention station, schools, science research lab, ideal for samples, essential oils, fragrances, dyes, model paint, crafts, beads