Test Tube 15*50mm，4.5ml

• Made from medical-grade polystyrene (PS) for exceptional clarity, chemical resistance, and impact strength.

• Crystal-clear walls enable easy visual inspection of samples without distortion.

• The test tube made of material PS is resistant to weak acid, weak base, organic solvent, and high temperature.
  

• It is used to hold a small amount of chemical reagents or biological samples, serving as a container for chemical reactions.

Q1.  What material are these test tubes made of?

A: Our test tubes are manufactured from high-quality polystyrene (PS), a durable, lightweight, and chemically resistant material ideal for laboratory, medical, and industrial applications. 

Q2. Are these test tubes DNase/RNase-free?

A: Standard tubes are not certified DNase/RNase-free, but we offer treated options for molecular biology applications upon request.