General Catalogue Chemistry - BECO Internacional LTDA.

661 514
Ground joint apparatus kit II
contains glassware for organic preparative chemistry. Apart from the
round bottom flasks, the kit includes apparatus for distillation and rectification
under normal and reduced pressure. Moreover, it contains various
stillheads for the round bottom flasks with three necks.
When working with a 250 ml flask, stirring with a magnetic rod is often
necessary, even a heating mantle is used. For this reason, the kit includes
two stirrer bars as well.
Scope of delivery
1 Flask with three necks, 250 ml. . . . . . . . . . . . . . . . . . . . . . . 664 338
1 Pear-shaped flask, 10 ml . . . . . . . . . . . . . . . . . . . . . . . . . . . 664 327
3 Pear-shaped flask, 25 ml . . . . . . . . . . . . . . . . . . . . . . . . . . . 664 328
1 Distillation bridge according to Claissen . . . . . . . . . . . . . . . . 665 339
1 Receiver adapter, bent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 351
1 Distillate distributor according to Bredt. . . . . . . . . . . . . . . . . 665 354
1 Distillation column according to Vigreux. . . . . . . . . . . . . . . . 665 443
1 Distillation column according to Hempel . . . . . . . . . . . . . . . 665 439
1 Stillhead according to Anschütz. . . . . . . . . . . . . . . . . . . . . . 665 311
1 Dropping funnel with pressure compensation, 100 ml. . . . . 665 085
1 Drying tube, straight, with nipple . . . . . . . . . . . . . . . . . . . . . 665 371
1 Adapter with screw thread connector GL 18 . . . . . . . . . . . . 665 305
2 Stopper glass. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 667 227
3 Stopper, polyethylene . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 667 223
1 Rod thermometer, -10...+150°C . . . . . . . . . . . . . . . . . . . . . 382 33
1 Rod thermometer, -10...+360°C . . . . . . . . . . . . . . . . . . . . . 382 49
9 Joint clip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 397
1 Glass ring, Raschig type, bag with 250 g. . . . . . . . . . . . . . . 665 442
2 Capillary tube, 8 mm dia., 300 mm long . . . . . . . . . . . . . . . 665 205
1 Gaskets,in package of 10 . . . . . . . . . . . . . . . . . . . . . . . . . . 667 306
2 Sirrer bar, PTFE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 666 850
661 517
Ground joint kit III
glass, plastic and porcelain ware
supplementary kit for the kits I and II. It includes ground joint apparatus for
special procedures such as extraction according to Soxhlet, reactions
under reflux, ect.
Scope of delivery
1 Flask with three necks, 100 ml. . . . . . . . . . . . . . . . . . . . . . . 664 337
1 Distillation bridge (ether bridge) . . . . . . . . . . . . . . . . . . . . . . 665 451
1 Extractor according to Soxhlet. . . . . . . . . . . . . . . . . . . . . . . 665 453
1 Aapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 295
1 Dimroth condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 421
1 Drying tube. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 370
1 Bend 90° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 366
1 Bend 75° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 365
1 Test tube, Supremax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664 060
1 Test tube with side arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664 063
1 Head for gas washing bottles. . . . . . . . . . . . . . . . . . . . . . . . 664 809
1 U-tube with 2 side arms and sintered disc G4 . . . . . . . . . . . 664 087
1 Cold finger condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 427
1 Cone/rubber tubing adapter, with stopcock . . . . . . . . . . . . 665 304
1 Joint clip, ST 29/32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 398
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