| Product review for Vacuum Bell Jar Please read our review guidelines and see the terms of use of posting a review. Overall Rating: ![]() Sort Reviews: Newest | Oldest | Highest Rating | Lowest Rating :: Viewing page 1 of 1 - Friday, September 07, 2007Bell Jar Reviewed By: Robert D Young (Sterling Hts., Michigan) This bell jar is adequate for my project and is not expensive. It can be used for small scale testing at room temperature. It would be better if it had a 12 inch diameter and a vacuum pump. |