DWK, 635232, WHEATON® Filter Flask, Graduated, No. 8 Stopper Joint, 1000 mL

Erlenmeyer-style flasks feature heavy-wall glass to provide the mechanical strength needed for vacuum filtration, Side arms are #2 hose connections that accept standard 1/4” (6mm) I.D. flexible tubing for connection to a vacuum source, Manufactured from 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