Vjsujehgy 600Pcs 5Ml Plastic Graduated Vial Storage Container Test Tubes with Caps

Vjsujehgy

With 1-5ml calibration, easy reading of the liquid volume. Low Temperature resistance - can be cryogenic (-180 ℃) High Transparency - it is easy to observe the condition in the test tube. Orange Compact Sealing Cap - firmly matched, and the sample not volatilize. Used in hospitals, epidemic prevention station, schools, scientific research laboratory, etc.