High-quality test tube brushes have a long service life. Generally speaking, they can be used for more than 3 years. If you want to discard the test tube brush, the best practice for proper handling of test tube brush is to wash it off before wrapping it in newspaper.
Because the test tube brush is often used to clean the test tube, many chemical substances will remain on the test tube brush. Once discarded, it will cause harm to the environment. In addition, after multiple long-term trials of the test tube brush, there may be a phenomenon of filament loss, highlighting the sharp metal handle. In order to reduce the harm to the environment and the harm to people, the best property handling of test tube brush is to wash it clean, wrap it in newspaper and discard it. The entire brush can be recycled.
Proper handling of test tube brush starts with you and me. High-quality test tube brush, Aoqun is a professional manufacturer of test tube brushes. It is required that the pulling force of 5 brush filament of each test tube brush must be ≥ 3 kg. Only when the pulling force is good enough to meet the cleaning needs of the cleaning brush can it not lose filament. Subsequently.
escanear a wechat
escanear a wechat