Boiling Flasks

DWK Life Sciences DURAN™ Round Bottom Flask, with standard ground joint

DWK Life Sciences DURAN™ Round Bottom Flask, with standard ground joint

Round flasks are used for reactions of all kinds, e.g. using heat during distillation or extraction, as receiving flasks, for freezing or in vacuum apparatus.

Lenz Laborglasinstrumente™ Duran™ Medium-neck Round Bottom Flasks

Lenz Laborglasinstrumente™ Duran™ Medium-neck Round Bottom Flasks

Manufactured from Duran™ glass. Lenz Laborglasinstrumente™ Duran™ Medium-neck Round Bottom Flasks include a conical ground joint.

Lenz Laborglasinstrumente™ Three-Neck Round Bottom Flasks, Side Necks Parallel

Lenz Laborglasinstrumente™ Three-Neck Round Bottom Flasks, Side Necks Parallel

Especially made for distillation, reactions and to make solutions or hold, contain and collect chemicals. Lenz Laborglasinstrumente™ Three-Neck Round Bottom Flasks, Side Necks Parallel are manufactured from durable DURAN™ borosilicate glass.

DWK Life Sciences DURAN™ Twin-Neck Round Bottom Flask, with standard ground joint, angled side neck

DWK Life Sciences DURAN™ Twin-Neck Round Bottom Flask, with standard ground joint, angled side neck

Multi-neck pellets are used for distillation, fraction and reactions of all kinds.

Quickfit™ Two-Neck Round-Bottom Glass Flask

Quickfit™ Two-Neck Round-Bottom Glass Flask

Manufactured from borosilicate glass. Quickfit Jointed Ware™ Quickfit™ Two-Neck Round-Bottom Glass Flask has high resistance to thermal shock and chemical attack.

Quickfit™ Three-Neck Round-Bottom Glass Flask

Quickfit™ Three-Neck Round-Bottom Glass Flask

Useful for introducing gas inlet tubes and thermometers into the flask. The Quickfit Jointed Ware™ Quickfit™ Three-Neck Round-Bottom Flask has precision-ground sockets from borosilicate glass.

Quickfit™ Borosilicate Glass Short Neck Round Bottom Flask

Quickfit™ Borosilicate Glass Short Neck Round Bottom Flask

Use these flasks for a variety of applications. Quickfit™ Borosilicate Glass Short Neck Round Bottom Flask are manufactured from borosilicate glass for corrosion-free performance and resistance to thermal shock.

Lenz Laborglasinstrumente™ Two-Neck Round Bottom Flasks, Side Neck Angled

Lenz Laborglasinstrumente™ Two-Neck Round Bottom Flasks, Side Neck Angled

Especially made for distillation, reactions and to make solutions or hold, contain and collect chemicals. Lenz Laborglasinstrumente™ Two-Neck Round Bottom Flasks, Side Neck Angled are manufactured from durable DURAN™ borosilicate glass.

Lenz Laborglasinstrumente™ Round Bottom Three-Neck Flasks

Lenz Laborglasinstrumente™ Round Bottom Three-Neck Flasks

Especially made for reactions and distillation and can be used to make solutions or hold, contain and collect chemicals. Lenz Laborglasinstrumente™ Round Bottom Three-Neck Flasks are manufactured from durable DURAN™ glass.

Quickfit™ Borosilicate Glass Round Bottom Flask with Septum Side Neck

Quickfit™ Borosilicate Glass Round Bottom Flask with Septum Side Neck

Designed for semi-micro and micro scale preparations.

DWK Life Sciences DURAN™ Flat Bottom Flask, with standard ground joint

DWK Life Sciences DURAN™ Flat Bottom Flask, with standard ground joint

Flat bottom flasks are suitable for pressureless work. Due to the standard ground joint, plungers can be connected to other ground joint components or closed with ground joint plugs.

Lenz Laborglasinstrumente™ Lenz Laborglasinstrumente™ Duran™ Three-neck Round Bottom Reaction Flasks – Parallel side necks include ground conical joints. DIN 12392 compliant

Lenz Laborglasinstrumente™ Lenz Laborglasinstrumente™ Duran™ Three-neck Round Bottom Reaction Flasks – Parallel side necks include ground conical joints. DIN 12392 compliant

Manufactured from DURAN™ glass. Lenz Laborglasinstrumente™ Duran™ Three-neck Round Bottom Reaction Flasks include two parallel side necks in addition to the main neck, each with conical ground joints.

Pyrex Labware™ Quickfit™ Borosilicate Glass Wide Neck Reaction Flask

Pyrex Labware™ Quickfit™ Borosilicate Glass Wide Neck Reaction Flask

Manufactured from borosilicate glass. Pyrex Labware™ Quickfit™ Borosilicate Glass Wide Neck Reaction Flask's wide neck allows easy incorporation of stirrer paddles and easy removal of solid residues.

Quickfit™ Borosilicate Glass Florentine Flask

Quickfit™ Borosilicate Glass Florentine Flask

Allows easy removal of solid residues

DWK Life Sciences Kimble™ Kontes™ Antibiotic Moisture Content Flasks

DWK Life Sciences Kimble™ Kontes™ Antibiotic Moisture Content Flasks

For determining moisture loss on drying in tablets, troches, or capsules

Cole-Parmer™ Stuart™ Florentine Flask, Plastic-coated For Stuart™ Rotary Evaporators

Cole-Parmer™ Stuart™ Florentine Flask, Plastic-coated For Stuart™ Rotary Evaporators

Plastic coating prevents shattering. Used with Stuart™ Rotary Evaporators.

Pyrex™ Borosilicate Glass Narrow Neck Round Bottom Boiling Flask

Pyrex™ Borosilicate Glass Narrow Neck Round Bottom Boiling Flask

Resistant to chemical corrosion and thermal shock

Pyrex™ Borosilicate Glass Wide Neck Flat Bottom Boiling Flask

Pyrex™ Borosilicate Glass Wide Neck Flat Bottom Boiling Flask

Manufactured from Pyrex™ glass for high resistance to thermal shock

Cole-Parmer™ Stuart™ Florentine Flask For Stuart™ Rotary Evaporators

Cole-Parmer™ Stuart™ Florentine Flask For Stuart™ Rotary Evaporators

Evaporating flask used with Stuart™ Rotary Evaporators.

Pyrex™ Borosilicate Glass Narrow Neck Flat Bottom Boiling Flask

Pyrex™ Borosilicate Glass Narrow Neck Flat Bottom Boiling Flask

Manufactured from Pyrex™ glass for high resistance to thermal shock. Pyrex™ Borosilicate Glass Narrow Neck Flat Bottom Boiling Flask complies with ISO 1773 standards. Excellent chemical durability for contamination-free performance. Includes white enamel marking spot while flat base prevents spillage.

Lenz Laborglasintrumente™ Angled Three-Neck Round-Bottom Flasks

Lenz Laborglasintrumente™ Angled Three-Neck Round-Bottom Flasks

Three-neck distillation flasks with two angled side necks (20°)

Lenz Laborglasinstrumente™ Three-Neck Round Bottom Flasks, Side Necks Angled

Lenz Laborglasinstrumente™ Three-Neck Round Bottom Flasks, Side Necks Angled

Especially made for distillation, reactions and to make solutions or hold, contain and collect chemicals. Lenz Laborglasinstrumente™ Three-Neck Round Bottom Flasks, Side Necks Angled are manufactured from durable DURAN™ borosilicate glass.

Lenz Laborglasinstrumente™ Pear-Shaped Flasks with Conical Ground Joint

Lenz Laborglasinstrumente™ Pear-Shaped Flasks with Conical Ground Joint

Especially for distillation and evaporation and provides for ease of sample removal. Lenz Laborglasinstrumente™ Pear-Shaped Flasks with Conical Ground Joint are manufactured from durable DURAN™ borosilicate glass.

DWK Life Sciences DURAN™ Flat Bottom Flask, wide neck, with beaded rim

DWK Life Sciences DURAN™ Flat Bottom Flask, wide neck, with beaded rim

Flat base means flasks can be set down without a supporting ring.

Lenz Laborglasintrumente™ Three-Neck Round-Bottom Flasks

Lenz Laborglasintrumente™ Three-Neck Round-Bottom Flasks

Three-neck round-bottom reaction flasks with two parallel side necks

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