Test Tube Borosilicate Glass

Description

Uniform wall thickness of 1.2mm provides excellent thermal shock resistance Test Tubes made of high quality, heavy duty, Borosilicate Glass Chip & crack resistant, fire polished beaded rims Autoclavable for easy sterilization. Low temperature gradient- can withstand direct flame, high temperatures & thermal shocks Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms