Quick Answer:The Test Tube Brush is a nylon brush, also called a spout brush, for cleaning test tubes and other narrow-mouth laboratory glassware such as graduated cylinders, burettes and Erlenmeyer flasks.
Last updated: 18 October 2026
Key Features
Nylon brush that reaches inside test tubes and narrow-necked vessels.
Also suits graduated cylinders, burettes and Erlenmeyer flasks.
Made for routine washing-up in classrooms and laboratories.
Material: Nylon
How It Is Used
Wet the tube or vessel, push the brush in and twist it to scrub the inner wall, then rinse the glassware clean. It is used for everyday cleaning of test tubes and narrow-mouth glassware in classrooms and laboratories.
Related Lab Glassware
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