Boiling Flasks

PYREX™ Flat Bottom Flasks with Long Necks Available on GSA/VA Contract for Federal Government customers only.

Usual globe-shaped Florence boiling flasks

PYREX™ Flasks with standard taper Joints, Short Necks, Round Bottom Available on GSA/VA Contract for Federal Government customers only.

Excellent chemical durability for contamination-free results

PYREX™ Pear-Shaped Flasks

With a single standard taper outer joint

DWK Life Sciences Kimble™ Kontes™ Pear-Shaped Heavy Wall Boiling Flask

Single-neck flasks with a Standard Taper outer joint at the top manufactured from 33 expansion, low extractable borosilicate glass.

PYREX™ VISTA™ Flat Bottom Boiling Flask Available on GSA/VA Contract for Federal Government customers only.

Designed for shock resistance

DWK Life Sciences Kimble™ Kontes™ Pear-Shaped Heavy-Wall Boiling Flasks

Single neck flask with a standard outer joint at top

Synthware™ Single Neck Round Bottom Flasks, Medium Length Joint

Hand-blown from tubing to ensure uniform wall thickness

Synthware™ Single Neck Round Bottom Flasks, Full Length Joint

Hand-blown from tubing to ensure uniform wall thickness

Synthware™ Single Neck Pear Shaped Flasks

With standard taper outer joint

DWK Life Sciences Kimble™ Kontes™ Distilling Three Neck Round Bottom Heavy Wall Flasks

Three neck round bottom flask with std. taper outer joints

Synthware™ Flat Bottom Flask, Single Neck

All sizes are hand blown from tubing to ensure a uniform wall thickness

Synthware™ Three-Neck Flasks, Angled

With standard taper outer joints on both center and angled side necks

PYREX™ Heavy-Wall Boiling Flasks, Round Bottom Available on GSA/VA Contract for Federal Government customers only.

Feature 25 to 30% greater wall thickness than standard flasks for mechanical strength

United Scientific Supplies Boiling Flasks, Flat Bottom, Ground Glass Joint, Borosilicate Glass

Boiling, flat round bottom flasks with ground glass joints (24/40).

Synthware™ Two Neck Round Bottom Flasks, Angled Side Neck

With standard taper outer joints on both center and vertical side necks

PYREX™ Flasks with Short Ring Necks

Sometimes called “balloon flasks”

PYREX™ VISTA™ Round Bottom Boiling Flask Available on GSA/VA Contract for Federal Government customers only.

Designed for great shock resistance

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