Disposable culture tubes are manufactured from high quality 5.1 expansion borosilicate glass. Rimless design enables easy plugging using a stopper. Caps not included. Meet USP Type I and ASTM E438, Type I, Class B requirements. Tubes are securely packaged in cardboard boxes.
- Type I, Class B 5.1 expansion borosilicate glass
- Heat-treated and securely packed to avoid contamination and increase strength
- Rimless design for easy plugging with a stopper
Properties of Glassware and Plasticware