04 INTERCHANGEABLE GLASSWARE
DURAN® Round Bottom Flask
Thanks to the uniform wall thickness, round bottom flasks are ideal as heating vessels. The geometry permits very uniform heating. Closable with glass and plastic stopper. Combinable with other standard ground joint articles.
with standard ground joint
Typical applications: distillation, extraction.
Cat. No.
Neck
Remark
Pack Unit
Capacity (mL)
d (OD) (mm)
h (mm)
241701307 241701401 241702003 241701701 241701804 241701907 241702509 241702406 241702603 241702706 241703608 241703702 241704407 241704604 241704707 241705403 241705609 241705703 241706305 241706408 241707207
25 41 25 41 50 51 50 51 50 51 50 51 100 64 100 64 100 64 100 64 250 85 250 85 500 105 500 105 500 105 1000 131 1000 131 1000 131 2000 166 2000 166 4000 207
85 85 90 90
14/23
10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
19/26 Non-DIN ISO size.
h
14/23 19/26
500 ml Made in Germany
DURAN
105 105 105 105 105 105 140 140 163 163 163
24/29 Non-DIN ISO size. 29/32 Non-DIN ISO size.
d
14/23 19/26 24/29 29/32 24/29 29/32 24/29 29/32
45/40 Non-DIN ISO size.
200 24/29
200
29/32
200 45/40 Non-DIN ISO size.
240
29/32
240 45/40 Non-DIN ISO size.
290 45/40
1
DURAN® Pear Shape Flask
The conical geometry makes them ideal for small-scale reactions.
with standard ground joint
Cat. No.
Capacity (mL)
d (OD) (mm)
h (mm)
Neck
Pack Unit
241950809 241951402 241952004 241952501
10 25 50
30 40 50 62
75 90
14/23 14/23 14/23 14/23
10 10 10 10
110 125
100
h
100 ml Made in Germany
DURAN
d
117
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