PYREX TEST TUBE 16 X 150 HEAVY WALL WITH RIM

Heavy wall – extra strength

The heavier wall thickness of these test tubes provide these tubes with extra mechanical strength for improved user safety.

• Conforms to ISO 4142
  
• Test tubes with a heavy wall to provide extra mechanical strength
• Robust construction reduces possibility of breakages: - Lower replacement costs - Improved user safety
• Pyrex® borosilicate glass for high resistance to thermal shock and chemical attack