Unbreakable Plastic Vacuum Desiccators
These Unbreakable Plastic Vacuum Desiccators hold a vacuum of 740mm (29") of mercury for 24 hours. A noncorrosive, removable pan holds calcium chloride or other drying agents.
- Neoprene “O” ring in groove of bottom section provides excellent seal with top section
- Vacuum retention valve (not barbed) allows air to enter slowly to prevent sample damage
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