... blue, amber, light yellow, green, pink, purple, red, black , milk white, etc.Size:* Diameter: regular 1-120mm, ... Low expansion:3.3* Good anticorrosion: It is a well material for making chemical equipment and pipes, ... visible light can be seen through. It is a best choice for chemical reaction equipment.Packing CartonDelivery time 15 ... (Sales Manager) borosilicate clear and colored black glass tube