- General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
- 
                                                                                                                        
                                                                                    Distillation, separation, filtration
                                                                            
                                                            
                                                                                                                                        
    
                        
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                                                                                    Distillation, synthesis
                                                                            
                                                            
                                                                                                                                        
    
                        
            - Flasks with NS joint neck
- Components for reaction and distillation
- Flat ground flange reaction vessels
- KPG stirrer and bearings
- Dropping Funnels
- Reflux condenser
- Distillation-Accessories
- Components for Extraction
- Gas wash bottles
- Tubing adapters
- Standard ground stoppers
- NS joints accessories
- Ground joints, attachable
- Stopcocks and Valves
- Laboratory reactors
 
- Rotary evaporators
- Separating, centrifuging
- Filtration
 
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                                                                                    Distillation, synthesis
                                                                            
                                                            
                                                                                                                                        
    
                        
            
- Heating and cooling technology
- Liquid Handling
- Vacuum technology, Drying, Dry storage
- Optical instruments and Microscopes
- Cleaning and sterilisation
- Environmental-, soil-, water-, food analysis
- Life Sciences
- Chromatography
- Cleanroom
- About Us
                                                                                        
                                                                                            
                                    2-way/3-way stopcocks, PTFE for Reactor lids
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Grip made of PP. The media is only exposed to PTFE. Temperature resistant from 0 to 110 °C.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    3-way stopcocks, T-bore, borosilicate glass 3.3
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Acc. to DIN 12554 and in addition to DIN standardLeakage rate to DIN 12540-1With solid glass plug or PTFE plug and screwthread retaining device
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapter for thermometer, borosilicate glass 3.3
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Manufactured from borosilicate glass 3.3 according to DIN 12257 standard, ideal to use for thermometers with Ø 6 - 8 mm. Screw joint provides easy depth adjustment of thermometer. Seal material: NBR.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapter for tubing, borosilicate glass 3.3, angled (90°), with stopcock
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Tubing adapter is suitable for up to 10 mm tubing.Tubing adapter is suitable for up to 10 mm tubing.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapter for tubing, borosilicate glass 3.3, angled (90°), without stopcock
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Tubing adapter is suitable for up to 10 mm tubing.Tubing adapter is suitable for up to 10 mm tubing.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapter for tubing, borosilicate glass 3.3, straight, with stopcock
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Tubing adapter is suitable for up to 10 mm tubing.Tubing adapter is suitable for up to 10 mm tubing.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters for distilling receivers acc. to Bredt, DURAN® tubing, bent
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. With two sockets, with GL18 vacuum connection.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters for distilling receivers acc. to Bredt, DURAN® tubing, straight
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. With two sockets, with GL18 vacuum connection.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters NS cone to spherical joint socket, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Adapters from ground joint cone to spherical joint socket.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters NS socket to spherical joint ball, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Adapters from spherical joint ball to ground joint socket.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters with NS stopcock, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    With NS socket, bent glass olive (90°) and NS stopcock with solid glass plug.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters, angled (90°), with stopcock
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters, angled (90°), without stopcock
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters, straight, with NS stopcock
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Adapters, straight, without stopcock
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.Made of DURAN® tubing. Adapter, NS cone to 10 mm bore tubing connector.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Air condensers without jacket, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. For easily condensable vapours. With NS cone and drain ring.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Air regulator Type HM-2
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    For tubes:8mm to 15mm diameter, 6mm to 12.5mm diameterFor air-leak capillary tubes. Acts as a fine regulation valve (needle valve). Plastic body. Brass needle with fine thread.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Allihn condensers for Soxhlet
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Manufactured from borosilicate glass 3.3 with glass side arm. The side arms accept tubings with 8/9 mm bore size.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Alu-Rings with hooks
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    For cones and sockets to be used with springs for the safe connection of conical ground joints. No breakage of glass hooks.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Anchor stirrer for Synthesis reactors EasySyn Advanced and Starter, PTFE
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    PTFE-coated anchor stirrer for use with reactor systems EasySyn.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Angle valves, PRODURAN®
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Angle valves with spindle (PTFE) and integrated fine thread enable very fine adjustment of the valve opening.Media only come into contact with Duran® glass and PTFEUnscrewing protection prevents absolute unscrewing of the valve pin
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Assembly set KECK®
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    For attaching flexible vacuum tubing to filter flasks. Consists of straight PP tubing connection, PP tubulature made of silicone (VMQ) rubber seal. PP components can withstand temperatures up to 140°C for short periods without mechanical load.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Bath vessel for micro-distillation system
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Thick-walled, plane-ground bottom (capacity approx. 600 ml).
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Bellows, PTFE
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Strainless connection of ground joint equipment; for compensating vibrations from vacuum pumps; for length compensation of heated columns; angular misalignment.Made of PTFE, with sharp folds and sealing rings on the outside; maximum deflection: 120°.
                                
                            
                                
    
                                                                    
                            
            
                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                   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