Description
Erlenmeyer-style flasks feature heavy-wall glass to provide the mechanical strength needed for vacuum filtration. Side arms are No. 2 hose connections that accept standard 1/4 in. (6 mm) I.D. flexible tubing for connection to a vacuum source. Manufactured from DWK Life Sciences (Wheaton) 33 low extractable borosilicate glass that conforms to ASTM E 438 Type I, Class A requirements. Connect a second flask between the filtering flask and the vacuum source to prevent entry of the filtrate into the vacuum source.
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