General Catalogue Chemistry - BECO Internacional LTDA.

glass, plastic and porcelain ware
Triple-necked flasks
Double-necked round-bottom flasks
Distillation bridges
240 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
Triple-necked flask
With 2 side necks.
Cat. No. Volume Main neck Side neck
664 337
664 338
664 336
664 314
Double-necked, round-bottom flask
Main neck straight, ST-groundjoint.
664 310
664 312
664 313
664 315
664 316
664 311
100 ml ST 19/26 ST 19/26
250 ml ST 19/26 ST 19/26
250 ml ST 29/32 ST 14,5/23
500 ml ST 29/32 ST 29/32
Cat. No. Volume Main neck Side neck
Distillation bridge (ether bridge)
Distillation bridge after Claisen
1000 ml ST 29/32 GL 18 angled
250 ml ST 29/32 GL 18 angled
250 ml ST 19/26 ST 19/26 angled
250 ml ST 19/26 GL 18 angled
500 ml ST 29/32 GL 18 angled
500 ml ST 29/32 ST 29/32 straight
Cat. No. Length Grind
665 451
665 452
With cooler, 1 GL 18 threaded connector for thermometer and 2 GL 14
threaded fittings with beads for cooling water.
Cat. No. Length Grind
665 338
665 340
200 mm 2 ST 19/26, 1 GL 18
200 mm 2 ST 29/32, 1 GL 18
250 mm 2 ST 19/26, 2 GL 18
300 mm 3 ST 29/32, 1 GL 18