Interchangeable glassware

DURAN® round bottom flask

with standard ground joint

Thanks to the uniform wall thickness, round bottom flasks are ideal as heating vessels. The geometry permits very uniform heating.

Typical application: distillation, extraction

Cat. No. Capacity
ml		 Neck
NS		 d
mm		 h
mm		 Pack
Quantity
24 170 13 * 25 14/23 41 85 10
24 170 14 * 25 19/26 41 85 10
24 170 20 50 14/23 51 90 10
24 170 17 50 19/26 51 90 10
24 170 18 * 50 24/29 51 90 10
24 170 19 50 29/32 51 90 10
24 170 25 100 14/23 64 105 10
24 170 24 100 19/26 64 105 10
24 170 26 * 100 24/29 64 105 10
24 170 27 100 29/32 64 105 10
24 170 36 * 250 24/29 85 140 10
24 170 37 250 29/32 85 140 10
24 170 44 * 500 24/29 105 163 10
24 170 46 500 29/32 105 163 10
24 170 47 500 45/40 105 163 10
24 170 54 * 1 000 24/29 131 200 10
24 170 56 1 000 29/32 131 200 10
24 170 57 1 000 45/40 131 200 10
24 170 63 2 000 29/32 166 240 10
24 170 64 2 000 45/40 166 240 10
24 170 72 4 000 45/40 207 290 1

* Non-DIN ISO size.

 

DURAN® Erlenmeyer flask

with standard ground joint

With easy-to-read scale and large labelling field for easy marking. The conical shape makes these flasks ideal for mixing liquids and, due to the even wall thickness, also suitable for use as heating glassware.

Cat. No. Capacity
ml		 Neck
NS		 d
mm		 h
mm		 Pack
Quantity
24 193 13 25 14/23 42 75 10
24 193 20 50 14/23 51 85 10
24 193 17 50 19/26 51 85 10
24 193 18 * 50 24/29 51 85 10
24 193 19 50 29/32 51 85 10
24 193 24 100 19/26 64 105 10
24 193 26 * 100 24/29 64 105 10
24 193 27 100 29/32 64 105 10
24 193 32 * 200 29/32 79 131 10
24 193 36 * 250 24/29 85 140 10
24 193 37 250 29/32 85 140 10
24 193 38 250 45/40 85 140 10
24 193 39 * 300 29/32 87 156 10
24 193 44 * 500 24/29 105 175 10
24 193 46 500 29/32 105 175 10
24 193 47 500 45/40 105 175 10
24 193 54 * 1 000 24/29 131 220 10
24 193 56 1 000 29/32 131 220 10
24 193 57 1 000 45/40 131 220 10

* Non-DIN ISO size.

 

DURAN® triple-neck, round bottom flask

with standard ground joint, inclined side necks

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.

Typical application: distillation, extraction.

Cat. No. Capacity
ml		 Centre
neck
NS		 Side
neck
NS		 d
mm		 h
mm		 Pack
Quantity
24 188 27 100 29/32 14/23 64 105 1
24 188 36 250 24/29 14/23 85 105 1
24 188 37 250 29/32 14/23 85 140 1
24 188 43 500 24/29 14/23 85 140 1
24 188 46 500 29/32 14/23 105 163 1
24 188 53 1 000 24/29 14/23 105 163 1
24 188 55 1 000 29/32 14/23 131 200 1