The purpose of laboratory test tube brush is used to easily clean the test tubes .

A test tube brush is a couple of wires spun together with bristles on one end in the shape of a test tube. They come in all different sizes and materials for all different size test tubes and uses. The purpose of laboratory test tube brush: a test tube brush is a brush that cleans up your test tube when it is wet or messy, easily clean the inside of a test tube.

The purpose of laboratory test tube brush is just to clean test tube, buy test tube brush, you can contact Aoqun to buy.