Pyrex Test Tube 24x150mm+Rim 1.8mm Wall

Product Description

Pyrex? test tube, 1624 series, heavy wall rim. ? 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