These test tube brushes are suitable for cleaning test tubes with an internal diameter of approximately 16 mm to 25 mm. They are useful for removing residue from reusable tubes after routine laboratory testing, teaching demonstrations or sample preparation. Supplied in a pack of 10, they provide a practical cleaning option for laboratories, schools and quality control areas that regularly handle glass or plastic test tubes.
Description
These test tube brushes are suitable for cleaning test tubes with an internal diameter of approximately 16 mm to 25 mm. They are useful for removing residue from reusable tubes after routine laboratory testing, teaching demonstrations or sample preparation. Supplied in a pack of 10, they provide a practical cleaning option for laboratories, schools and quality control areas that regularly handle glass or plastic test tubes.
