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Adapters, Extensions & Stopcocks

Stopcocks, Adapters & Glass Pieces

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Glass Joint Adapters

Glass Joint Adapters

Stopcocks, Keys & Valves

Stopcocks, Keys & Valves

There are 60 products.

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Showing 1-16 of 60 item(s)

15 ml glass column for chromatography with stopcock and porous plate.

15ml Chromatography Column & Stopcock with PTFE Key

15 ml glass column for chromatography with stopcock and porous plate.
This laboratory instrument is made of borosilicate glass 3.3
It has a straight 12.5’ Teflon (PTFE) stopcock.
The porous plate, no. 0, has a porosity grade of 160-250 µm.
The capacity is 15 ml.
The dimensions of the column are 200 mm in length and an inner diameter of 10 mm.

€46.03 €38.04 Tax excl.

Angled Glass Joint Adapter with Rubber Tubing

29/32 Angled Glass Joint Adapter & Tube Connector

90° Angled connector tube with two ground-glass male joints, SJ 29/32, and olive connection.
Complementary laboratory part or accessory for mounting on equipment
Borosilicate glass adapter

€18.51 €15.30 Tax excl.

90° Straight Valve with 0-4mm PTFE Needle

90° Straight Valve with 0-4mm PTFE Needle

Laboratory stopcock type Rotaflow made of Teflon (PTFE) and with 90° right angle.
It has a regulating screw to adjust the opening from 0 to 4 mm.
Prefabricated element for welding. It facilitates the transformation of equipment and the realization of assemblies that adapt to the needs of the processes to be carried out.
The two connection tubes are made of borosilicate glass 3.3 and 10 mm in diameter.

€30.41 €25.13 Tax excl.

Adapter Cone Ground Joint 14/23 with Output Tube

Adapter Cone Ground Joint 14/23 with Output Tube

Borosilicate glass connection, standard male ground joint 14/23, 90° elbow and with outlet.
The outlet connection is made of polypropylene plastic (PP) with a diameter of 10 mm.
Part, complement, or accessory for assembly and laboratory equipment.

€5.47 €4.52 Tax excl.

Adapter Cone Ground Joint 19/26 with Output Tube

Adapter Cone Ground Joint 19/26 with Output Tube

Adapter with ground-glass male standard joint 19/26 and angle tube out
Complementary laboratory piece or accessory for mounting on the equipment.
Made of borosilicate glass with ground SJ male 19/26.
Olive with 90° angle, made of polypropylene plastic, PP, 10 mm diameter.

€6.29 €5.20 Tax excl.

Adapter Cone Ground Joint 24/29 with Output Tube

Adapter Cone Ground Joint 24/29 with Output Tube

Adapter with ground-glass male standard joint 24/29 and angle tube out
Complementary laboratory piece or accessory for mounting on the equipment.
Made of borosilicate glass with ground SJ24/29 male.
Olive with 90° angle, made of polypropylene plastic, PP, 10 mm diameter.

€6.99 €5.78 Tax excl.

Adapter Cone Ground Joint 29/32 with Output Tube

Adapter Cone Ground Joint 29/32 with Output Tube

Connection in borosilicate glass with standard male ground joint NS 29/32 and 90° angle elbow et output tube made of polypropylene plastic, PP, Ø 10 mm of diameter.
Piece, complement, or accessory for the assembly of laboratory equipment.

€9.91 €8.19 Tax excl.

Adapter with Perforated Plate, Male/Female 29/32

Adapter with Perforated Plate, Male/Female 29/32

Adapter made of borosilicate glass 3.3 with standard SJ 29/32 male/female ground joint with inner glass grid.
Complement to the essential oil distillation equipment.

€106.48 €88.00 Tax excl.

Burette Stopcock with Glass Key, Class AS

Burette Stopcock with Glass Key, Class AS

Glass stopcock 12.5 for burette. Tip .60/0.65

€24.79 €20.49 Tax excl.

Burette Stopcock with PTFE Key, Class AS

Burette Stopcock with PTFE Key, Class AS

Llave 12.5 de plástico PTFE para bureta. Punta 0.60/0.65

El plástico TPX o polimetilpenteno (PMP) o poli(4-metil-1-penteno) es un polímero termoplástico semicristalino. Es un plástico muy ligero, con excelente transparencia en visible y ultravioleta. Presenta muy buena resistencia térmica y química. Puede esterilizarse con vapor.

€30.84 €25.49 Tax excl.

Distillation Adapter Claisen, 29/32

Distillation Adapter Claisen, 29/32

Adapter model Claisen with 3 outlets or 3 ways with standard ground joints of 29/32. Part for laboratory mounting on distillation equipment. Intermediate piece to be placed between a round-bottomed base flask and the distillation flask.
Made of borosilicate glass with a male ground joint at the base and two standard 29/32 female upper joints. The distance between the two upper female ground-glass joints is 35 mm.

€26.06 €21.54 Tax excl.

Distillation Adapter Claisen, Ground Joint 3×14/23

Distillation Adapter Claisen, Ground Joint 3×14/23

Adapter model Claisen with 3 outlets or 3 ways with standard ground joints of 14/23. Part for laboratory mounting on distillation equipment.
Intermediate piece to be placed between a round-bottomed base flask and the distillation flask.
Made of borosilicate glass with a male ground joint at the base and two standard female upper joints. The distance between the two upper female ground-glass joints is 25 mm.

€16.54 €13.67 Tax excl.

14/23 Distillation Adapter Kjeldahl

Distillation Adapter Kjeldahl, Ground Joint 14/23

Distillation adapter with trap ball to prevent carry-over of reactions which have a tendency to foam or splashes during boiling processes, distillation among others.
Complementary laboratory piece or accessory for assemblies in laboratory equipment.
Manufactured in borosilicate glass with ground-glass male and female standards ST 14/23.

€20.24 €16.73 Tax excl.

29/32 Distillation Adapter Kjeldahl

Distillation Adapter Kjeldahl, Ground Joint 29/32

Distillation adapter with trap ball to prevent carry-over of reactions which have a tendency to foam or splashes during boiling processes, distillation among others.
Complementary laboratory piece or accessory for assemblies in laboratory equipment.
Manufactured in borosilicate glass with ground-glass male and female standards ST 29/32.

€24.68 €20.40 Tax excl.

29/32 Angled Tube and Thermometer Outlet

Distillation Adapter, Thermometer Inlet, Ground Joint 29/32

Angled Tube 75° with 29/32 Ground Glass Joint and Threaded Top Connection for Plain Stem Thermometers.
Complementary laboratory piece or accessory for assemblies in laboratory equipment.
Manufactured in borosilicate glass with two 29/32 ground glass joint and threaded outlet.
The lid with hole is to place a rod thermometer.

€47.19 €39.00 Tax excl.

Borosilicate glass bridge for distilling, ground joints 29/32.

Extension Distilling, Ground Joint 29/32

Borosilicate glass bridge with double 90° angle and standard ground joint 29/32. The ground joints are parallel and perpendicular. Accessory for distilling equipment such as Salleron alembic stills, among others.
The total distance of the piece is 290 mm and between both centres of the neck is 265 mm.

€25.41 €21.00 Tax excl.

Showing 1-16 of 60 item(s)

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