试管+木制支架 Test Tube with Wooden Rack 8″x12″ Wooden Test Tube Rack 1pc
Test tubes are made of heat-resistant glass (also known as borosilicate glass). They are a commonly used tool in chemical, biological, and medical laboratories. Our test tubes are made of high-quality glass or plastic that can withstand high temperatures and chemical corrosion, ensuring stable and reliable experiments. Whether you are using test tubes in school, a laboratory, or industrial applications, we can provide you with high-quality products. Our test tubes are widely used for sample collection, mixing, storage, and transportation.