
Boiling Flasks
- (8)
- (10)
- (10)
- (5)
- (80)
- (65)
- (1)
- (1)
- (1)
- (10)
- (12)
- (1)
- (6)
- (3)
- (39)
- (3)
- (25)
- (86)
- (6)
- (12)
- (12)
- (7)
- (13)
- (6)
- (59)
- (1)
- (78)
- (3)
- (15)
- (4)
- (317)
- (144)
- (177)
- (1)
- (5)
- (8)
- (2)
- (52)
- (3)
- (1)
- (234)
- (112)
- (7)

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.
Neck Style | Medium |
---|---|
Bottom Shape | Round |
Material | Borosilicate Glass,Duran Glass |
Certifications/Compliance | DIN EN ISO 4797 |
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.
Bottom Shape | Round |
---|---|
Material | Borosilicate Glass |
Certifications/Compliance | ISO 1773, ISO 4797 |
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.
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 |
Quickfit™ Borosilicate Glass Short Neck Flat Bottom Flask
Manufactured from borosilicate glass. Quickfit Jointed Ware™ Quickfit™ Borosilicate Glass Short Neck Flat Bottom Flask complies with ISO 1773 and ISO 4797.
Neck Style | Short |
---|---|
Bottom Shape | Flat |
Material | Borosilicate Glass |
Certifications/Compliance | ISO 1773, ISO 4797 |
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.
Material | Borosilicate Glass |
---|
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.
Bottom Shape | Round |
---|---|
Material | Borosilicate Glass,Duran Glass |
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.
Bottom Shape | Round |
---|---|
Material | Borosilicate Glass,Duran Glass |
Bottom Shape | Round |
---|---|
Material | Borosilicate Glass,Duran Glass |
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.
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 |
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.
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 |
Pyrex™ Borosilicate Glass Narrow Neck Round Bottom Boiling Flask
Resistant to chemical corrosion and thermal shock
Bottom Shape | Round |
---|---|
Material | Borosilicate Glass |
Certifications/Compliance | ISO 1773 |
Lenz Laborglasintrumente™ Angled Three-Neck Round-Bottom Flasks
Three-neck distillation flasks with two angled side necks (20°)
Neck Style | Three-necks with two angled side necks |
---|---|
Product Type | Distillation Flask |
Material | Borosilicate Glass (3.3) |
No. per Pack | 1 |
Lenz Laborglasintrumente™ Nitrogen Round-Bottom Flasks with NS Stopcock
Nitrogen round-bottom flask (to Schlenk) with NS stopcock
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.
Pyrex™ Borosilicate Glass Wide Neck Flat Bottom Boiling Flask
Manufactured from Pyrex™ glass for high resistance to thermal shock
Certifications/Compliance | ISO 24450 |
---|