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Filter Flask, Conical, 250 mL, Borosilicate glass. Borosil brand, ungraduated. New.
A water aspirator or vacuum pump (sold sep.) attached to the side tube provides suction for speeding up filtration processes. Takes Rubber Filter Aid to accomodate a Büchner funnel (see below; each sold separately).
Ship. wt. 1 lb
#C802.....$12.29 each
Filtering Flask, Conical, 500 mL, Borosilicate glass. Bomex or Borosil brand (may be ungraduated). New.
Tubulation diameter: the smallest ridge has an O.D. of about 3/8"; the middle ridge has an O.D. of about 7/16"; largest ridge has O.D. approx. 1/2".
Recommended vacuum tubing size: 3/8" to 7/16" I.D.
Ship. wt. 1.5 lbs.
#C805....$14.99 each
Filtering Flask, Conical, 1000 mL, Borosilicate glass. Bomex or Borosil brand (may be ungraduated). New.
Ship. wt. 2.5 lbs
#C810....$21.99 each
Buchner Funnel, 80 mm. Porcelain,
I.D. approx. 72 mm, bowl height 48 mm, overall height 140 mm.
Takes 70 mm Filter Paper, #C753 (see below). New.Ship wt 3/4 lb.
#C653 ... $4.29 ea.
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Buchner Funnel, 100 mm. Porcelain, I.D. approx 97 mm, bowl
height 53 mm, overall height 161 mm. Takes 90 mm Filter Paper,
#C754 (see below). New.#C654...$7.99 ea.
Filter Paper, Circular,
70 mm. Medium porosity. Low ash content, for Qualitative
work. Suitable for some types of paper chromatography as well.
Fits #C653 Buchner Funnel. 100 circles per pack.#FP1027 ... $2.84 / pack
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Filter Paper circles,
90 mm. Medium Porosity. Qualitative. Fits #C654 Buchner
Funnel. 100 circles per pack.#FP1029 ... $3.84 / pack
More types of filter paper available on their own page
Rubber Filter Aid - fits the
Buchner funnel to the flask neck to provide enough of a seal for
vacuum filtration. One filter aid can be used with different sizes of
flasks and Buchner funnels. New.
$5.49 each
Vacuum Pumps for filtration are on their own page
Texas residents please read this.
through Google Checkout
We also accept Paypal
Glassware
Rubber Filter Aid
Stoppers
Main page
Terms of Sale / Use
Copyright Notice
Related items:
Safety Article -
Using Filtration Flasks
Additional types of filter paper are available on their own page
