You Searched For: Round Bottom Flasks

Specifically shaped for uniform heat distribution, the round bottom flasks are used for distillation, chemical reactions, heating liquid sample, and storage demands. Manufactured from resistant glass, the spherical containers will spread encountered stress evenly across surfaces to prevent fracturing. Built with temperature resistance, the glassware is an essential piece in reflux set-ups. Primarily used for chemical and biochemical research, the round bottom flasks have short or long neck options.

Specifically shaped for uniform heat distribution, the round bottom flasks are used for distillation, chemical reactions, heating liquid sample, and storage demands. Manufactured from resistant glass, the spherical containers will spread encountered stress evenly across surfaces to prevent fracturing. Built with temperature resistance, the glassware is an essential piece in reflux set-ups. Primarily used for chemical and biochemical research, the round bottom flasks have short or long neck options.


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Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 250 ml, Centre neck: 29/32 NS, Side necks: 29/32 NS, Ext.Ø: 85 mm
Catalog Number: 201-1503
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 2000 ml, Centre neck: 29/32 NS, Side necks: 29/32 NS, Ext.Ø: 166 mm
Catalog Number: 201-1510
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 500 ml, Centre neck: 29/32 NS, Side necks: 29/32 NS, Ext.Ø: 105 mm
Catalog Number: 201-1505
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 250 ml, Centre neck: 29/32 NS, Side necks: 19/26 NS, Ext.Ø: 85 mm
Catalog Number: 201-1054
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 500 ml, Centre neck: 29/32 NS, Side necks: 19/26 NS, Ext.Ø: 105 mm
Catalog Number: 201-1055
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 100 ml, Centre neck: 29/32 NS, Side necks: 19/26 NS, Ext.Ø: 85 mm
Catalog Number: 201-1053
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 100 ml, Centre neck: 14/23 NS, Side necks: 14/23 NS, Ext.Ø: 64 mm
Catalog Number: 271-1514
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 100 ml, Centre neck: 29/32 NS, Side necks: 14/23 NS, Ext.Ø: 64 mm
Catalog Number: 201-1501
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 250 ml, Centre neck: 29/32 NS, Side necks: 14/23 NS, Ext.Ø: 85 mm
Catalog Number: 201-1502
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 1000 ml, Centre neck: 29/32 NS, Side necks: 14/23 NS, Ext.Ø: 131 mm
Catalog Number: 201-1506
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 1000 ml, Centre neck: 29/32 NS, Side necks: 29/32 NS, Ext.Ø: 131 mm
Catalog Number: 201-1507
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 5000 ml, Centre neck: 29/32 NS, Side necks: 29/32 NS, Ext.Ø: 223 mm
Catalog Number: 201-1059
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 250 ml, Centre neck: 24/29 NS, Side necks: 14/23 NS, Ext.Ø: 85 mm
Catalog Number: 271-1513
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 3000 ml, Centre neck: 29/32 NS, Side necks: 14/23 NS, Ext.Ø: 185 mm
Catalog Number: 201-1050
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 2000 ml, Centre neck: 29/32 NS, Side necks: 19/26 NS, Ext.Ø: 166 mm
Catalog Number: 201-1057
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flask, round bottom, Standard ground joints, three necks, angled side necks, DURAN® Borosilicate glass, Capacity: 6000 ml, Centre neck: 29/32 NS, Side necks: 14/23 NS, Ext.Ø: 236 mm
Catalog Number: 201-1052
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


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