16PK 50ml EISCO Test Tubes – Borosilicate Glass

Description

The industrial quality 50ml (1.7oz) test tubes are crafted from high-grade Borosilicate 3.3 glass, ensuring durability and robustness. With a uniform wall thickness of 1.2mm, these tubes exhibit excellent thermal shock resistance. The beaded rims are fire polished, enhancing their resistance to chips and cracks. Suitable for use in professional laboratories, classrooms, and even at home, these test tubes offer superior chemical durability and heat tolerance. They are also perfect for organizing and storing spices and craft supplies.