
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

API-Centrifuge Tubes KIMAX®, graduated, borosilicate glass 3.3
Used to determine the bottom sediment and water in petroleum. Centrifuge tubes are graduated and calibrated to contain, with long taper. Scale, legend, and marking spot are printed in durable white ceramic enamel. API Standard 2542. Conforming to USP Type I and ASTM E438, Type I, Class A requirements.Division: 0.2 % / 0.5 % / 1 % / 100 %

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.

ASTM centrifuge tube, cylindrical, with conical base, borosilicate glass 3.3
Cylindrical, with conical base. Graduations and labelling in high-contrast blue enamel. Maximum loading 700 xg rcf. Internal diam. neck approx. 17 mm.

ASTM centrifuge tube, pear-shaped with cylindrical base, borosilicate glass 3.3
Pear-shaped with cylindrical base. Former standard ASTM D 96. Capacity 100ml. Graduations and labelling in high-contrast blue enamel. Maximum loading 700xg rcf. Internal diam. neck approx. 17 mm.

ASTM centrifuge tubes, 6", short cone, oil, boro 3.3
Conical bottom centrifuge tube is used for testing of petroleum products. Scale and legend are durable white ceramic. Top is tooled to accept snap cap. Conforming to USP Type I and ASTM E438, Type I, Class A requirements.Graduations/ divisions:0 to 0.5 ml/ 0.05 ml0.5 to 2 ml/ 0.1 ml2 to 3 ml/ 0.2 ml3 to 5 ml/ 0.5 ml5 to 10 ml/ 1 ml10 to 25 ml/ 5 ml50 ml100 ml

ASTM centrifuge tubes, 8", oil and weathering, boro 3.3
Conical bottom centrifuge tube is used for testing of petroleum products. Scale and legend are durable white ceramic enamel. Top is tooled to accept snap cap. Conforming to USP Type I and ASTM E438, Type I, Class A requirements.Graduations/ divisions:0 to 1 ml/ 0.05 ml1 to 3 ml/ 0.1 ml3 to 6 ml/ 0.2 ml6 to 10 ml/ 0.5 ml10 to 100 ml/ 1 ml

ASTM centrifuge tubes, 8", oil, boro 3.3
Conical bottom centrifuge tube is used for testing of petroleum products. Scale and legend are durable white ceramic enamel. Top is tooled to accept snap cap. Conforming to USP Type I and ASTM E438, Type I, Class A requirements.Graduations/ divisions:0 to 0.5 ml/ 0.05 ml0.5 to 2 ml/ 0.1 ml2 to 3 ml/ 0.2 ml3 to 5 ml/ 0.5 ml5 to 10 ml/ 1 ml10 to 25 ml/ 5 ml50 to 100 ml/ 25 ml

ASTM centrifuge tubes, pear-shaped, with conical base, boro 3.3, 200 %
Tube used in the determination of bottom sediment and water in petroleum products. Calibrated to contain. Stem holds 1.5 ml. Scale and legend are durable white ceramic enamel. Conforming to USP Type I and ASTM E438, Type I, Class A requirements.Graduations/divisions:0 to 3 ml/ 0.1 ml3 to 5 ml/ 0.5 ml5 to 10 ml/ 1 ml10 to 100 ml/ 10 ml100 to 200 ml/ 20 ml

ASTM Centrifuge Tubes, pear-shaped, with conical base, borosilicate glass 3.3
Tube used in the determination of bottom sediment and water in petroleum products. Calibrated to contain. Stem holds 1.5 ml. Scale and legend are durable white ceramic enamel. Conforming to USP Type I and ASTM E438, Type I, Class A requirements.Graduations/divisions:0 to 1.5 ml/ 0.1 ml1.5 to 5 ml/ 0.5 ml5 to 10 ml/ 1 ml10 to 25 ml/ 5 ml50 ml100 ml

Ball members, DURAN® tubing
Made of DURAN® tubing. DIN 12264 and in addition to DIN standard.
Bath vessel for micro-distillation system
Thick-walled, plane-ground bottom (capacity approx. 600 ml).

Bechtop centrifuge LMC-56
Universal centrifuge for operation with tubes, blood collection systems, gel cards, microtest and ELISA plates. Easy to operate, safe and easy to maintain with a large selection of accessories for the various applications.User-friendly centrifugation parameter input and simultaneous display of the set and actual parameter valuesSafe operation due to metal protective housing and metal lid, automatic imbalance switch-off and lid lockImproved chamber to reduce sample heating during centrifugationDifferent modes of acceleration and deceleration, including deceleration mode with switched off forced brakingDisplay of speed in revolutions per minute or in relative centrifugal forceTimer from 1 to 90 min or continuousPlease order rotors separately.

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°.