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DWK Life Sciences DURAN™ Glass Stopcock for Aspirator Bottles, Standard Taper Ground Cone For 5000 mL to 20000 mL bottles | Fisher Scientific
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Humboldt H-12130 Richards Aspirator Filter Pump, 3/4" NPT, 12.5" Length : Amazon.co.uk: Business, Industry & Science
![The retardation of combustion through wire screens in closed pipes. manner an air tight joint was easily obtained. Aspirator The aspirator as shown infigures 4 and 5, consisted of a 6 The retardation of combustion through wire screens in closed pipes. manner an air tight joint was easily obtained. Aspirator The aspirator as shown infigures 4 and 5, consisted of a 6](https://c8.alamy.com/comp/2CEWXF3/the-retardation-of-combustion-through-wire-screens-in-closed-pipes-manner-an-air-tight-joint-was-easily-obtained-aspirator-the-aspirator-as-shown-infigures-4-and-5-consisted-of-a-6-standpipe-37-combustion-retarding-apparatus-6-high-and-was-connected-to-the-rear-endof-the-apparatus-the-aspirator-was-filledby-a-3-13-connection-to-the-city-water-mainauid-a-1-over-flow-pipe-installed-at-the-topthis-over-flow-pipe-indicated-when-the-aspiratorwas-filled-and-also-prevented-water-from-runninjinto-the-combustion-chamber-reduced-pressures-were-produced-by-shut-ting-off-the-over-flow-pipe-2-2CEWXF3.jpg)