Chemistry Glassware
80
With Standard Taper 40/35 Joint Connection ■ Recommended for routine filtration of organic solvents, corrosive liquids and the removal of particulates from HPLC solvents ■ Ground glass connection eliminates phthalate contamination that can occur from silicone or neoprene stoppers ■ Drip tip on the support bases extends below the hose
connection preventing filtrate from entering the vacuum line ■ A filtration flask with a standard taper 40/35 inner joint is required (listed below) . Cat. No. Description
Qty / Case
419460 419461 419462
90mm Filter Assembly with Stainless Steel Support 90mm Filter Assembly with PTFE Support 90mm Filter Assembly with Removable Glass Frit
1 1 1 1 1 1 1 1 1 1 1
Component Parts 419470
Glass Funnel, 90mm, 1L, with Screw Collar
WF030089
Glass Frit, 90mm
419471 265422 419465
Stainless Steel Support, 90mm
PTFE Frit, 90mm
Support Base, 90mm
Accessories 635525
Filter Flask, 1L, with 40/35 Inner Joint Filter Flask, 2L, with 40/35 Inner Joint
635526 635527
Filter Flask, 1L, Safety Coated, with 40/35 Inner Joint
Filter Flasks ■ 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
Cat. No. 635229 635232 635233
Description
Qty / Case
Filter Flask, 125mL, Graduated, No. 5 Stopper Joint Filter Flask, 1L, Graduated, No. 8 Stopper Joint Filter Flask, 2L, Graduated, No. 8 Stopper Joint
1 1 1
Filter Flask, Safety Coated ■ Filter flask is coated on the outside with WHEATON’s plastisol safety coating ■ Autoclavable (121°C, 15 psi, 15 minutes) ■ Flask has a #2 hose connection that accepts 1/4” (6mm) I.D. flexible tubing for connection to a vacuum source
Cat. No. 635245
Description
Qty / Case
Filter Flask, 1L, Safety Coated, No. 8 Stopper Joint
1
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