・ It is a cylindrical flat flask for a glass -made crafted cover that separates the cover part and the flask part.
・ There are a wide range of applications such as chemical reactions and biological reactions.
・ By separating it from the classables cover, you can easily put in and out of solid and viscous samples and cleaning.
・ Use in combination with a special covers with a screw -in -type or spring type clamp.