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1 – 15 of 22 results
1

Quickfit 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.

Promotions are available
Bottom Shape Round
Material Borosilicate Glass
Certifications/Compliance ISO 1773, ISO 4797
2

Quickfit 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.

Promotions are available
Material Borosilicate Glass
3

Pyrex Pyrex™ Borosilicate Glass Narrow Neck Round Bottom Boiling Flask

Resistant to chemical corrosion and thermal shock

Promotions are available
Bottom Shape Round
Material Borosilicate Glass
Certifications/Compliance ISO 1773
4

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.

Promotions are available
Material Borosilicate Glass (3.3)
Autoclavable Autoclavable
For Use With (Application) Distillation; Extraction; Connection to other glass vessels; Heating; Suitable for heating baths and mantles; Evaporation of liquids; Suitable for mounting on tripods; Drying of materials; Volume sizes 25 mL (NS 19/26), 50 mL (NS 24/29 and NS 29/32), 500 mL (NS 45/40), 1000 mL (NS 45/40) and 2000 mL (NS 45/40) are not accordting to DIN ISO
5

Quickfit Quickfit™ Short Neck Round Bottom Flask

Manufactured from borosilicate glass. Quickfit Jointed Ware™ Quickfit™ Short Neck Round Bottom Flask offers corrosion-free performance and resistance to thermal shock.

Promotions are available
Neck Style Short
Bottom Shape Round
Material Borosilicate Glass
Certifications/Compliance Body diameter and wall thickness comply with relevant ISO 1773 and ISO 4797 requirements
6

DWK Life Sciences DURAN™ Round Bottom Flask, narrow neck, with beaded rim

Due to their spherical shape, round bottom flasks are used for heating liquids, among other things.

Promotions are available
Material Borosilicate Glass (3.3)
Autoclavable Autoclavable
For Use With (Application) Suitable for heating mantles; Heating; Mixing several components; Sizes 2000, 3000, 5000, 6000, 12000 and 20000 mL non-DIN ISO size, size 12000 mL non-DIN ISO size, conforms ASTM E 1403 and Size 20000 mL conforms ASTM E 1403
7

Quickfit 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.

Promotions are available
No. per Case 2
Bottom Shape Round
Material Borosilicate Glass
8

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

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

Promotions are available
Material Borosilicate Glass (3.3)
No. per Pack 1/Pk.
Autoclavable Autoclavable
For Use With (Application) Distillation; Extraction; Connection to other glass vessels; Heating; Suitable for heating baths and mantles
9

Pyrex Pyrex™ Wide Neck Round Bottom Boiling Flask

Made of borosilicate glass

Promotions are available
Bottom Shape Round
Material Borosilicate Glass
10

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.

Promotions are available
Material Borosilicate Glass (3.3)
No. per Pack 1/Pk.
Autoclavable Autoclavable
For Use With (Application) Distillation; Extraction; Connection to other glass vessels; Heating; Suitable for heating baths and mantles; Volumen sizes 100 mL (NS 24/29 and NS 29/32), 250 mL (NS 24/29), 500 mL (NS 24/29) and 1000 mL (NS 24/29) are not according to DIN ISO
11

Quickfit Quickfit™ Two-Neck Pear-Shaped Flask

Side neck useful for introducing gas inlet tubes and thermometers. The Quickfit Two-Neck Pear-Shaped Flask is made from borosilicate glass.

Promotions are available
13

Quickfit Quickfit™ Borosilicate Glass Medium Neck Round Bottom Flask

Complies with BS 2735

Promotions are available
Neck Style Medium
Socket Joint 24/29
Material Borosilicate Glass
For Use With (Application) Useful for reducing problems associated with frothing and splashing
14

DWK Life Sciences DURAN™ Triple-Neck Round Bottom Flask, with standard ground joint, parallel side necks

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

Promotions are available
Material Borosilicate Glass (3.3)
No. per Pack 1/Pk.
Autoclavable Autoclavable
For Use With (Application) Distillation; Extraction; Connection to other glass vessels; Heating; Suitable for heating baths and mantles; Volume sizes 250 mL (NS 24/29 and NS 29/32), 500 mL (NS 24/29), 500 mL (NS 29/32), 1000 mL (NS 29/32) and 2000 mL (NS 29/32) are not according to DIN ISO
15

DWK Life Sciences DURAN™ Round Bottom Flask, narrow neck, with beaded rim, non-DIN ISO size

Due to their spherical shape, round bottom flasks are used for heating liquids, among other things.

Promotions are available
Material Borosilicate Glass (3.3)
Autoclavable Autoclavable
For Use With (Application) Suitable for heating mantles; Heating; Mixing several components; Sizes 2000, 3000, 5000, 6000, 12000 and 20000 mL non-DIN ISO size, size 12000 mL non-DIN ISO size, conforms ASTM E 1403 and Size 20000 mL conforms ASTM E 1403

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