For larger samples a round bottom flask can be used which lets the sample ... and also makes good contact with a round heating mantle. For small samples that are already powder that just need ...

the new DrySyn UNO Base provides a simple but effective tool for safe heating and clamping of a single flask or vial using a DrySyn Reaction Vial insert. The DrySyn UNO Base has a flat bottom with ...

This clip shows how a vacuum flask prevents heat loss. Detail of the design of the flask to prevent conduction, convection, radiation and evaporation is given. This includes the vacuum ...

Dry the three-neck round-bottom flask, a magnetic stirbar, condenser, and air-inlet adapter overnight in an electric oven at 130 °C. After cooling the glassware to room temperature (20–25 °C ...