Description Made of high quality borosilicate glass. Durable for use in heating applications. Commonly used in science Lab to hold and mix chemical solutions as well as producing cultures. Plug the tubes for safekeeping using the rubber stoppers or used in combination with the delivery tube for collecting gases for experiments in school Labs. Use the test tube rack to hold the tubes in upright position. Keep the tubes clean by brushing with the test tube brush after every use. Make your science experiments more fun and interesting by using the real laboratory equipment! Set includes: Test Tube (4 pieces) Boiling Tube (2 pieces) Stopper (1x Test Tube, 1x Boiling Tube) Test Tube Rack Test Tube Brush Test Tube Holder Glass Delivery Tube Pipette (2 pieces) Test Tube measures 150mm (L) x 16mm (D) Boiling Tube measures 150mm (L) x 25mm (D)
