Filter products
                                –
                            
                        
                                                    
                                            - General laboratory consumables
- Occupational safety, Security
- Analytical measurement and testing
- Stirring, Shaking, Mixing
- Sample preparation
- 
                                                                                                                        
                                                                                    Distillation, separation, filtration
                                                                            
                                                            
                                                                                                                                        
    
                        
            - 
                                                                                                                        
                                                                                    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
 
- 
                                                                                                                        
                                                                                    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
                                                                                        
                                                                                            
                                    Distillation adapters, boro 3.3, straight
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Suitable for the usage of assembling with vacuum connections. 
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distillation adapters, boro 3.3, bent 105°
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Suitable for the usage of assembling with vacuum connections. 
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    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. 
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distilling heads, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Acc. to DIN 12594 and in addition to DIN standard, with one NS 14/23 socket and two NS cones (descending angle: 75°), for distillation thermometers of 55 mm built-in length.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Column heads with valve stopcock, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. With PTFE stopcock for easy and accurate reflux adjustment. Thermometer connection NS14/23 for thermometers with 55mm built-in length.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Columns acc. to Vigreux with fixed vacuum jacket, DURAN® tubing.
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. With NS socket and NS cone, with fixed vacuum jacket.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distilling heads acc. to Claisen, sloping, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Acc. to DIN 12594 and in addition to DIN standard (*), with two parallel NS 14/23 sockets and two NS cones (descending angle: 75°), for distillation thermometers of 55 mm built-in length.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Delivery adapters, straight, with suction tube, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Cone and socket, straight.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distilling links with Liebig condenser and GL thread, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Distilling links with Liebig condenser, outlet with NS cone, water connection with thread GL 14, with socket NS 14/23 for distillation thermometers of 55mm built-in length.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distilling receivers to Anschütz-Thiele, bent, DURAN®tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN®tubing. Receiver with bent adapter, graduated. With cone and socket, GL18 vacuum connection.Stopcock with glass or PTFE key.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Splash heads acc. to Stutzer, straight, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Splash heads are directly placed onto distillation flasks for separation of drops.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distilling links with Liebig condenser and vacuum receiver adapter, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. DIN 12596. With Liebig condenser at 75° and vertical outlet with NS cone and vacuum connection with glass olives or thread GL14. With socket NS 14/23 for distillation thermometers of 55mm built-in length.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Delivery adapters, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Delivery adapter, bent (105°), with NS socket and NS cone, with drain tip.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distilling receivers acc. to Bernauer, DURAN®tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN®tubing. With 3 cones NS 14/23,vacuum connection with glass olive.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Delivery adapters, bent, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. With socket and outlet tube angled at 105°, 12mm diameter.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distilling link for short path distillation, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Short condensate path due to compact design of condenser and vacuum connection, with two cones NS 14/23, one socket NS 14/23 and three DIN threads GL 14, made of DURAN® tubing.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Stirrers with lateral blade and journal
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of precision calibrated glass tube, length of the grounded and polished bearing surface: 160 mm, blade and security screw: PTFE, shaft: made of DURAN® tubing.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Drying tubes, DURAN® tubing, bent
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Calcium chloride tubes. With one bulb. Internal dia. up to bulb: 13 mm.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Stirrers with PTFE blade and journal
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of precision calibrated glass tube, ground and polished bearing surface, shaft dia.: 10 mm, journal: dia. 8 x L 40 mm, with snap-fastener for replacement of PTFE blades, blade: PTFE (punched), shaft: made of DURAN® tubing.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Multiple adapters, 2-necks, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. With two sockets and one cone.One neck 105° upwards.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Three neck adapters, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. With three sockets and one cone. With two parallel necks and one neck 45° upwards.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Multiple adapter, 2-neck, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. Acc. to DIN 12594 and in addition to DIN standard, with two parallel necks, with two NS sockets and one NS cone.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Columns acc. to Hempel with fixed vacuum jacket, DURAN® tubing
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Made of DURAN® tubing. For packings like Raschig rings or glass beads, with NS socket and NS cone, with fixed vacuum jacket.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Multiple Adapters, 2 necks, borosilicate glass 3.3
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Side neck parallel with centre neck. 2 x sockets 1 x cone.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Distillation adapters
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Manufactured from borosilicate glass 3.3. Suitable for feeding distillate from condensers into receiving flasks. Stem length is either 65 mm or 200 mm. Socket inclined 105° with outer tube of 12 mm diameter.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    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°.
                                
                            
                                
    
                                                                    
                            
            
                                                                
                                                                                        
                                                                                            
                                    Glass beads type M, soda lime glass
                                
                            
                                                            
                                    
                                                                            
                                
                            
                                                            
                                    
                                    Polished. Density: 2.50 kg/dm3. Supplied in packs of  approx. 1kg.
                                
                            
                                
    
                                                                    
                            
            
                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                