04 INTERCHANGEABLE GLASSWARE
DURAN® Triple-Neck Round Bottom Flask
Thanks to the uniform wall thickness, round bottom flasks are ideal as heating vessels. The geometry permits very uniform heating. Depending upon the application, accessories, columns, thermometers, dropping funnels, boiling capillaries, etc. can be fitted.
with standard ground joint, parallel side necks
Typical applications: distillation, extraction.
Cat. No.
Center neck (NS)
Side neck (NS)
Remark
Pack Unit
Capacity (mL)
d (OD) (mm)
h (mm)
241853602 241853705 241854401 241854607 241854504 241855603 241855509 241856308 241856505
250 85 105 24/29 19/26 Non-DIN ISO size. 1 250 85 140 29/32 14/23 Non-DIN ISO size. 1 500 105 140 24/29 19/26 Non-DIN ISO size. 1 500 105 163 29/32 14/23 Non-DIN ISO size. 1
h
500 ml Made in Germany
DURAN
500 105 163 29/32 29/32
1
1000 131 163 29/32 14/23 Non-DIN ISO size. 1
1000 131 200 29/32 29/32
1
d
2000 166 240 29/32 14/23 Non-DIN ISO size. 1
2 000 166 240 29/32 29/32
1
DURAN® Vigreux Column
Typical application: distillation.
with 2 standard ground joints, complete, with slide-on glass jacket
Cat. No.
Effective length (mm)
Pack Unit
Overall length (mm)
Socket size (NS)
Cone (NS)
242407104 242407207 242408709 242408803
450 450 650 650
24/29 29/32 24/29 29/32
24/29 29/32 24/29 29/32
300 300 500 500
1 1 1 1
DURAN® Woulff Bottle
Vacuum resistant due to the wall thickness and geometry.
3 standard ground necks
Cat. No.
Capacity (mL)
d (OD) (mm)
Neck
Pack Unit
247094403 247095408 247096301 247097306
500
87
19/26 24/29 29/32 34/35
1 1 1 1
1000 2000 5000
113 135 185
DURAN
d
120
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