Classification
Manufacturer
EClass
not containing the term:
DWK Life Sciences 

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)PKCat. No. 
502651 x 90 mm19141617
1002664 x 105 mm19141624
2503485 x 138 mm19141636
50034105 x 163 mm19141644
100042131 x 190 mm19141654
200042166 x 250 mm19141664
300050185 x 250 mm19141668
400050207 x 275 mm19141671
500050223 x 290 mm19141673
600065237 x 315 mm19141676
1000065280 x 360 mm19141686
Alternate products:
Flat bottom flasks with conical ground joint, DURAN® / Lenz-Laborglas