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CR Scientific

24/40 Lab Glassware

Mostly imported.  The quality is very good. As with all glassware, exercise due care and proper heating, and it should last you a long time.

Support stands, rings, and clamps are sold separately.

Hempel Column, 24/40, functional path length approx. 300 mm (about 12 inches).  Lower end has constriction / protrusions to allow filling with beads / glass tubing pieces.
$44.50 ea.
Ship. wt. 1 lb


O.D. approx. 15 mm. I.D. 12.5 mm (approx. 1/2"). Protrusions inside lower portion of column allow it to hold Raschig rings, beads, stainless packing, etc.

Vigreux column
Vigreux Column, 24/40, functional path length approximately
200 mm.
$33.50 ea.
Ship. wt. 1 lb.

The Vigreux is for separation of liquids or essential oils having different boiling points. For example, homemade vinegar could be made a bit stronger (for use e.g. as a toxin-free herbicide).

Flask, 500 mL, 24/40, Florence type
$24.95 ea.

A Florence-type flask (round with a flat bottom), capacity 0.5 L.  Bomex brand.   What's nice about the Florence design is that the flask can stand upright without the aid of a cork ring (etc.).

Flask, 1000 mL, 24/40, Florence type
$28.95 ea.


A Florence-type flask (round with a flat bottom), capacity 1 liter.  Bomex brand.

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Support stands and clamps
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Related Items:

Glass Stoppers, 24/40