Silicone oil freeing agent M Korasilon®
Ready for use, in 400ml spray can. Solvent-free. Improved lubricant properties. With point and surface nozzle. Maximum operating temperature: 350°C.Warning: The spray propellant is flammable and potentially explosive.

Silicone sealing rings, VMQ
With vulcanized PTFE sleeveFor screwthread capsThermical resistance: 130°C (steam), 200°C (heat)Autoclavable

Sleeves with ribs, PTFE
For use with ground glass joints. Suitable for vacuums up to 0.1mbar. Reusable and long lasting. The sealing ribs grip on the inside wall of the glass socket, sealing without the need for grease and enabling the cone to be freed easily when required.

Sleeves, cone joint, PTFE
With knurled gripping ring at the top of the cone for easy removal. For gas, liquid and vacuum-tight cone joint connections with sizes as outlined below. Reusable. With reinforced external ribs for a high-vacuum tight seal (leakage rate: < 1x10-4mbar x I x s-1). No joint sealant or grease required.

Sleeves, PTFE, disposable
Seals without grease - no grease residues are left in the analysis. Excellent chemical resistance. Can be used in temperatures from -200 to 260 °C. Wall thickness only 0.05 mm. Wide range of applications, also suitable for vacuums down to 0.1 mbar, e.g. for rotary evaporators.

Socket members, DURAN® tubing
Made of DURAN® tubing. DIN 12244 and in addition to DIN standard.

Sockets with NS joint, DURAN® tubing
Made of DURAN® tubing. DIN 12249 and in addition to DIN standard.


Solvent circulation apparatus, boro 3.3, with 2-way PTFE valve
Solvent circulation apparatus, long form, with Dimroth condenser made from stainless steel, 2 x cone NS 29/32, socket NS 29/32, 2-way PTFE valve with fine thread for return flow and removal, PTFE valve 0 - 3 mm, vapor tube outside (without the accessories shown).

Solvent circulation apparatus, boro 3.3, with double oblique bore stopcock
Solvent circulation apparatus, long form, with Dimroth condenser made from stainless steel, 2 x cone NS 29/32, PTFE-plug NS 18.8 / 6.0 mm bore, socket NS 29/32, PTFE-valve 0 to 3 mm with hose connection 8 mm, vapor tube outside (without the accessories shown).

Soxhlet extraction stillheads, DURAN® tubing
Soxhlet extraction stillheads, made of DURAN® tubing. Extractor heads acc. to DIN 12602 and in addition to DIN standard.

Soxhlet extractors, without stopcock
Borosilicate glass 3.3 which is resistant to heat and almost all chemicals. They meet the highest quality standards according to DIN 12602.

Spiral condensers, borosilicate glass 3.3, with glass olive
Made of borosilicate glass 3.3 which is resistant to heat and almost all chemicals. They meet the highest quality standards according to DIN 12592. The side arms accept tubings with 8/9 mm bore size.

Spiral condensers, borosilicate glass 3.3, with PP olive
Made of borosilicate glass 3.3 which is resistant to heat and almost all chemicals. They meet the highest quality standards according to DIN 12592. The Polypropylene side arm has a screw thread connector for easy and safe fitting of the tubing. The side arms accept tubings with 8/9 mm bore size.

Spiral condensers, DURAN® tubing, with glass olives
Made of DURAN® tubing. For cooling condensates.

Spiral condensers, DURAN® tubing, with PP olives
Made of DURAN® tubing. For cooling condensates. Water connections with GL14 threads with two threaded plastic olives.

Splash heads acc. to Stutzer, bent, DURAN® tubing
Made of DURAN® tubing. Splash heads are directly placed onto distillation flasks for separation of drops. Bent with two cones at 75°.

Splash heads acc. to Stutzer, straight, DURAN® tubing
Made of DURAN® tubing. Splash heads are directly placed onto distillation flasks for separation of drops.

Stainless steel ball flange, socket with thread
Material: stainless steel. With KF socket, with thread.

Stand for Synthesis reactors EasySyn Advanced and Starter
Specially designed stand system for use with reactor systems EasySyn.Quick, easy exchange of reactor vesselsSimple alignment of the overhead stirrerAdjustment of the working height


Stillheads, ground glass joint, with integral Liebig condenser
Manufactured from borosilicate glass 3.3 which is resistant to heat and almost all chemicals. With liebig condenser and socket NS14/23 for distillation thermometers.