CatalogueGeneral laboratory consumablesVesselsFlasksFlat bottom flasks, DURAN®, narrow neck
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Flat bottom flasks, DURAN®, narrow neck

Uniform wall thickness distribution makes these beakers ideal for heating applications. Flat base means flasks can be set down without a supporting ring. Flasks with a neck diameter of 65 mm have a reinforced rim.

  • DIN ISO 1773
  • With beaded rim
  • Glass Type I / neutral glass as per USP, EP and JP
  • Autoclavable
With beaded rim:Yes
Standard:DIN ISO 1773
Flat bottom flasks, DURAN®, narrow neck





Flat bottom flasks, DURAN®, narrow neck
 Nominal capacity
ml		Neck Ø
mm		Dimens­ions (ØxH)PK
 50Prod.No.9.141 6172651 x 90 mm1
 100Prod.No.9.141 6242664 x 105 mm1
 250Prod.No.9.141 6363485 x 138 mm1
500Prod.No.9.141 64434105 x 163 mm1
1000Prod.No.9.141 65442131 x 190 mm1
 2000Prod.No.9.141 66442166 x 250 mm1
 3000Prod.No.9.141 66850185 x 250 mm1
 4000Prod.No.9.141 67150207 x 275 mm1
 5000Prod.No.9.141 67350223 x 290 mm1
 6000Prod.No.9.141 67665237 x 315 mm1
 10000Prod.No.9.141 68665280 x 360 mm1

Alternate products:

Alternate products:

Flat bottom flasks with conical ground joint, DURAN®