功能

• A glass separable flask cover that separates the cover from the flask.
• It has a wide range of applications, including chemical and biological reactions.
• The connection part of the common grinding standard can be d for installing various sensors, adding samples, introducing and exhausting gas, etc.
• Used in combination with a SCHOTT type band with an O-ring between them.
• The O-ring has grooves only on the flask side and no grooves on the cover side.