Description 
3-way stopcocks, T-bore, borosilicate glass 3.3 
Accessories for extractors for specific light solvents, DURAN® tubing 
Adapters for distilling receivers acc. to Bredt, DURAN® tubing 
Adapters NS cone to spherical joint socket, DURAN® tubing 
Adapters NS socket to spherical joint ball, DURAN® tubing 
Adapters with NS socket, DURAN® tubing 
Adapters with NS stopcock, DURAN® tubing 
Air condensers without jacket, DURAN® tubing 
Alu-Rings with hooks 
Bends, DURAN® tubing 
Burette stopcocks, borosilicate glass 3.3 
Chromatographic columns with indentations and NS socket, DURAN® tubing 
Chromatographic columns, PTFE- or Valve Stopcock, DURAN® tubing 
Clamps with stand rod 
Clips for conical joints type Keck™, nickel 
Coil condensers, DURAN® tubing 
Cold traps, DURAN® tubing 
Column heads with valve stopcock, DURAN® tubing 
Columns acc. to Hempel with fixed vacuum jacket, DURAN® tubing 
Columns acc. to Hempel, DURAN® tubing 
Columns acc. to Vigreux with fixed vacuum jacket, DURAN® tubing. 
Columns acc. to Vigreux, with or without removable glass jacket, DURAN® tubing 
Condensers acc. to Allihn with GL threads, DURAN® tubing 
Condensers acc. to Allihn, DURAN® tubing 
Condensers acc. to Allihn, for extractors, DURAN® tubing 
Condensers acc. to Davies, DURAN® tubing 
Condensers acc. to Dimroth, for extractors with GL threads, DURAN® tubing 
Condensers acc. to Dimroth, with GL threads, DURAN® tubing 
Condensers acc. to Liebig, DURAN® tubing 
Conical joint clips, "Safety Clip" type 
Connectors with NS stopcock, DURAN® tubing 
Delivery adapters, bent, DURAN® tubing 
Delivery adapters, bent, with ventilation, DURAN® tubing 
Delivery adapters, DURAN® tubing 
Delivery adapters, straight, with suction tube, DURAN® tubing 
Desiccator stopcocks, borosilicate glass 3.3 
Dimroth condensers for extractors, with glass olives, DURAN® tubing 
Dimroth condensers, DURAN® tubing 
Disposable ground joint sleeves, PTFE 
Distilling heads acc. to Claisen, sloping, DURAN® tubing 
Distilling heads, DURAN® tubing 
Distilling link for short path distillation, DURAN® tubing 
Distilling link, DURAN® tubing 
Distilling links acc. to Claisen with vacuum receiver adapter and GL thread, DURAN® tubing 
Distilling links acc. to Claisen with vacuum receiver adapter, DURAN® tubing 
Distilling links acc. to Claisen, with olive, DURAN® tubing 
Distilling links with Liebig condenser and GL thread, DURAN® tubing 
Distilling links with Liebig condenser and olive, DURAN® tubing 
Distilling links with Liebig condenser and vacuum receiver adapter, DURAN® tubing 
Distilling receivers acc. to Bernauer, DURAN® tubing 
Distilling receivers to Anschütz-Thiele, bent, DURAN® tubing 
Distilling receivers to Anschütz-Thiele, straight, DURAN® tubing 
Distribution tubes with frit, DURAN® tubing 
Distributors for distilling receivers to Bredt, DURAN® tubing 
Dropping Funnels, cylindrical, borosilicate glass 3.3 
Dropping funnels, cylindrical, with pressure equalizing tube, borosilicate glass 3.3 
Drying tubes, DURAN® tubing 
Drying tubes, DURAN® tubing 
Drying tubes, U-shaped, DURAN® tubing 
Erlenmeyer flasks with ground joint, DURAN® 
Evaporating flasks with conical ground joint, DURAN®, with PUR coating 
Evaporating flasks with conical ground joint, DURAN® 
Expansion and reduction adapters, DURAN® tubing 
Extraction apparatuses acc. to Soxhlet, with Dimroth condenser, DURAN® tubing 
Extractor heads for specific heavy solvents, DURAN® tubing 
Extractors acc. to Knöfler-Böhm, DURAN® tubing 
Filter funnels, borosilicate glass 3.3 
Flat bottom flasks with conical ground joint, DURAN® 
Fork clamps for spherical joints 
Four-neck round-bottom flask, side necks parallel, DURAN® 
Funnels, plain, soda-lime glass 
Gas distribution tubes, lateral ring or central ring, borosilicate glass 3.3 
Gas inlet tube with valve stopcock, DURAN® tubing 
Gas inlet tubes, bent, DURAN® tubing 
Gas inlet tubes, straight, ground glass joint, DURAN® tubing 
Gas sampling tubes, DURAN® tubing 
Gas washing bottle heads, DURAN® tubing 
Gas washing bottles acc. to Drechsel with filter disc 
Gas washing bottles acc. to Drechsel, complete, DURAN® tubing 
Gas washing bottles acc. to Drechsel, without Filter, DURAN® tubing 
Glass filter discs, borosilicate glass 3.3 
Hollow stoppers, hexagonal plate, borosilicate glass 3.3 
Hollow stoppers, hexagonal plate, pointed bottom, borosilicate glass 3.3 
Hose connectors, plastic PP 
Iodine determination flasks, with and without collar, DURAN® 
Joint clips for conical joint sleeve connections 
Kipp dispenser heads, DURAN® tubing 
Kipp dispensers 
Kjeldahl flasks, DURAN® 
Melting point determination apparatus acc. to Thiele, DURAN® tubing 
Multiple adapter, 2-neck, DURAN® tubing 
Multiple adapters, 2 necks 
Multiple adapters, 2-necks, DURAN® tubing 
Needle-valve stopcocks, DURAN® tubing 
Nitrogen round-bottom flasks (Schlenk-flasks), DURAN® 
Nitrogen tubes (Schlenk-tubes), DURAN® tubing 
Nitrogen tubes (Schlenk-tubes), DURAN® tubing 
Non-return valve, borosilicate glass 3.3 
Pear shape flasks with conical ground joints, DURAN® 
Pear-shaped flasks with two-necks, DURAN® 
Powder flasks with conical ground joint, DURAN® 
Powder funnels with NS cone, DURAN® tubing 
Pycnometer heads with/without wide-neck bottle 
Reaction vessels, cylindrical, with thermostatic jacket 
Reaction vessels, cylindrical, with thermostatic jacket and withdrawal valve 
Reaction vessels, spherical, DURAN® tubing 
Receiver adapters, with GL thread, DURAN® tubing 
Receiver adapters, with olives, DURAN® tubing 
Receiving flasks, DURAN® 
Round bottom flasks with conical ground joint, amber, DURAN® 
Round bottom flasks with conical ground joint, DURAN® 
Round bottom flasks with two necks, side neck angled, DURAN® 
Round bottom flasks with two necks, side neck parallel, DURAN® 
Screw caps for screwthread tubes 
Screw caps for screwthread tubes, PBT 
Screwthread tubes for glassblowers, DURAN® 
Screwthread tubes with NS cone, DURAN® tubing, cap and sealing 
Sedimentation cones acc. to Imhoff, borosilicate glass 3.3 
Separating Funnels acc. to Gilson, borosilicate glass 3.3 
Separating funnels acc. to Squibb, borosilicate glass 3.3 
Separating funnels acc. to Squibb, with glass plug, borosilicate glass 3.3 
Separating funnels cylindrical, with glass plug, borosilicate glass 3.3 
Separating funnels, conical, borosilicate glass 3.3 
Separating funnels, conical, with glass plug, borosilicate glass 3.3 
Separating funnels, cylindrical, with PTFE key, borosilicate glass 3.3 
Silicone rubber seals, with PTFE washers, silicone rubber (VMQ) 
Socket and ball members, DURAN® tubing 
Sockets / Cones with NS joint, DURAN® tubing 
Soxhlet extraction stillheads, DURAN® tubing 
Spiral condensers, with GL threads, DURAN® tubing 
Splash heads acc. to Stutzer, straight or bent, DURAN® tubing 
Sprayers 
Springs 
Stainless steel ball flange, socket with thread 
Stirrer bearings with cooling jacket, DURAN® tubing 
Stirrer bearings with dynamic double seal 
Stirrer bearings with GL male thread, DURAN® tubing 
Stirrer with stirrer bearings, DURAN® tubing 
Stirrers with PTFE blade and journal 
Stopcocks, with glass plug, borosilicate glass 3.3 
Stopcocks, with PTFE plug, borosilicate glass 3.3 
Tabs for aspirator bottles, borosilicate glass 3.3 
Test tube sprayers, DURAN® - tubing 
Test tubes with NS joint, with conical bottom, DURAN® tubing 
Test tubes with NS joint, without graduation, DURAN® tubing, with hexagonal stopper 
Test tubes, DURAN® tubing, without graduation, with NS joint, without stopper 
Test tubes, DURAN® tubing, without graduation, with NS joint, with PE stopper 
Thermometers, ground glass joint 
Threaded tube with NS core, DURAN® tubing 
Three neck adapters, DURAN® tubing 
Three neck round bottom flasks, side necks parallel, DURAN® 
Three-neck round-bottom flasks, side necks angled, DURAN® 
Three-way stopcocks acc. to Czako, borosilicate glass 3.3 
Tubes with socket and cone, DURAN® tubing 
Tubing connectors, DURAN® tubing 
Tubing connectors, straight, DURAN® tubing 
Two-way stopcocks with PTFE plug, borosilicate glass 3.3 
Vacuum stopcocks, one-way, straight and parallel, borosilicate glass 3.3 
Vacuum-stopcocks, one-way, right-angled or T-shape, borosilicate glass 3.3 
Washbottles with wash head 
Water estimators acc. to Dean Stark, DURAN® tubing 
Water jet pump acc. to Friedrichs-Antlinger, borosilicate glass 3.3 
Weighing bottles DURAN® tube, with NS stopper 
Weighing bottles DURAN® tubing, with NS cap