 | | 2 products found for vacuum in VHS  | This program demonstrates the use of a Buchner funnel and vacuum filtration apparatus to perform a qualitative separation. Suitable for all general and organic laboratory courses. Program #7. |  | This program shows how to use vacuum filtration to collect a precipitate in a porcelain crucible with a porous bottom. Written for a laboratory in quantitative analysis. Program #102. |
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