You Searched For: Flat Bottom Flasks

Flat bottom flasks for heated chemical reactions or distillations are offered at VWR. Borosilicate glass models feature heavy wall construction in an array of capacities. Select a short or long neck flask to suit your purpose. A reinforced standard taper (24/40) outer joint is offered for most models, however some options do feature other joint sizes. Some flat bottom flasks conform to ASTM requirements. Purchase items individually or in packs.

Flat bottom flasks for heated chemical reactions or distillations are offered at VWR. Borosilicate glass models feature heavy wall construction in an array of capacities. Select a short or long neck flask to suit your purpose. A reinforced standard taper (24/40) outer joint is offered for most models, however some options do feature other joint sizes. Some flat bottom flasks conform to ASTM requirements. Purchase items individually or in packs.


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Description: Flask, flat bottom, narrow neck, beaded rim, Borosilicate glass 3.3, Capacity: 100 ml, Height: 110 mm, Ø ext.: 64 mm, Neck Ø ext.: 22 mm
Catalog Number: 214-1187
UOM: 1 * 1 items
Supplier: VWR Collection


Description: Flask, flat bottom, Wide neck, beaded rim, Borosilicate glass 3.3, Capacity: 2000 ml, Height: 250 mm, Ø ext.: 166 mm, Neck Ø ext.: 76 mm
Catalog Number: 214-1196
UOM: 1 * 1 items
Supplier: VWR Collection


Description: Flask, flat bottom, Wide neck, beaded rim, Borosilicate glass 3.3, Capacity: 100 ml, Height: 110 mm, Ø ext.: 64 mm, Neck Ø ext.: 34 mm
Catalog Number: 214-1192
UOM: 1 * 1 items
Supplier: VWR Collection


Description: Flasks, flat bottom, wide neck, beaded rim, DURAN® Borosilicate glass, Capacity: 500 ml, Height: 163 mm, Ø ext.: 103 mm, Neck Ø ext.: 50 mm
Catalog Number: LENZ07050058
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, wide neck, beaded rim, DURAN® Borosilicate glass, Capacity: 2000 ml, Height: 230 mm, Ø ext.: 166 mm, Neck Ø ext.: 50 mm
Catalog Number: LENZ07050073
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, wide neck, beaded rim, DURAN® Borosilicate glass, Capacity: 100 ml, Height: 105 mm, Ø ext.: 64 mm, Neck Ø ext.: 34 mm
Catalog Number: LENZ07050037
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, wide neck, beaded rim, DURAN® Borosilicate glass, Capacity: 250 ml, Height: 138 mm, Ø ext.: 85 mm, Neck Ø ext.: 50 mm
Catalog Number: LENZ07050049
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, wide neck, beaded rim, DURAN® Borosilicate glass, Capacity: 2000 ml, Height: 240 mm, Ø ext.: 166 mm, Neck Ø ext.: 76 mm
Catalog Number: LENZ07050074
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, wide neck, beaded rim, DURAN® Borosilicate glass, Capacity: 1000 ml, Height: 190 mm, Ø ext.: 131 mm, Neck Ø ext.: 50 mm
Catalog Number: LENZ07050070
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, narrow neck, beaded rim, DURAN® Borosilicate glass, Capacity: 5000 ml, Height: 290 mm, Ø ext.: 223 mm, Neck Ø ext.: 50 mm
Catalog Number: LENZ07045082
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, narrow neck, beaded rim, DURAN® Borosilicate glass, Capacity: 100 ml, Height: 105 mm, Ø ext.: 64 mm, Neck Ø ext.: 26 mm
Catalog Number: LENZ07045037
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, narrow neck, beaded rim, DURAN® Borosilicate glass, Capacity: 50 ml, Height: 90 mm, Ø ext.: 51 mm, Neck Ø ext.: 26 mm
Catalog Number: LENZ07045028
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, narrow neck, beaded rim, DURAN® Borosilicate glass, Capacity: 4000 ml, Height: 275 mm, Ø ext.: 207 mm, Neck Ø ext.: 50 mm
Catalog Number: LENZ07045079
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, narrow neck, beaded rim, DURAN® Borosilicate glass, Capacity: 1000 ml, Height: 190 mm, Ø ext.: 131 mm, Neck Ø ext.: 42 mm
Catalog Number: LENZ07045070
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, narrow neck, beaded rim, DURAN® Borosilicate glass, Capacity: 2000 ml, Height: 250 mm, Ø ext.: 166 mm, Neck Ø ext.: 42 mm
Catalog Number: LENZ07045073
UOM: 1 * 10 items
Supplier: Lenz Laborglas GmbH & CO.KG


Description: Flasks, flat bottom, narrow neck, beaded rim, DURAN® Borosilicate glass, Capacity: 6000 ml, Height: 315 mm, Ø ext.: 237 mm, Neck Ø ext.: 65 mm
Catalog Number: LENZ07045085
UOM: 1 * 1 items
Supplier: Lenz Laborglas GmbH & CO.KG


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