Pyrex 593487 25 x 150 mm Borosilicate Test Tubes - Pack of 72

Pyrex Borosilicate Test Tube measuring 25 mm x 150 mm features polished rim. Test tube with a capacity of 55 ml has medium weight wall and ideal for general usage.

• Borosilicate Test Tubes
• Round bottom test tubes are made from special tubing for optimum wall thickness
• Tubes have white marking spot
• Well annealed, resistant to heat and chemically stable; beaded rims are fire-polished
• Pack of 72

• Size: 25 x 150 mm
• Country of Origin: Mexico
• Certifications: Conforms to ASTM E438
• Safety: No Choking Hazard
• Allergens: Contains No Allergens
• Capacity: 55 ml
• Graduations: No
• Material: Borosilicate Glass
• Material Type: Borosilicate Glass
• Shape: Tube