Eisco Labs 25ml Borosilicate Test tubes with inverse scale and graduations

This pair of test tubes is most commonly used for electrolysis experiments which require and upside down test tube to capture gas.

Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.
Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.