Columns acc. to Hempel, DURAN® tubing

Made of DURAN^® tubing. With packing material support, ground glass cone and socket

Filling height:	800 mm
Ground size:	NS29/32
Manufacturer Article Number:	05115804
Material:	DURAN® tubing
Type of construction (glass components):	Acc. to Hempel

Variants table
Buy	Unit price	Content	Delivery time	Preview	Product number	Filling height	Ground size	Manufacturer Article Number

Accessories

Lenz-Laborglas GmbH & Co. KG

Joint clips for conical joint sleeve connections, stainless steel, with set screw

For tapered ground joints as outlined belowWith or without set screwFor tapered ground joints as outlined below

From €25.80*

Otto Fahsig GmbH

Gas leak detection fluid, bottle

DIN 30657 gas, trace and leak detection fluid. Non-allergenic, non-toxic and odourless. Suitable for all pressure ranges. Non-flammable and therefore suitable for all technical gases such as ammonia, argon and other noble gases, freon, carbon dioxide, coal gas, compressed air, propane, oxygen, nitrogen, water etc. Propellant-free. Unpressurised canister. Flash-point greater than 50°C. Unlimited shelf life. Tested and approved under DIN-DVGW-No. NG to 5170 AN 0456.Spray head not included. Please order separately.

From €7.70*

Dr. Dietmar Glindemann

PTFE sealing rings for jointed glassware

An effective alternative to common PTFE joint sleeves and PTFE stoppers.Air leakage <10-8 to 10-6 mBar l/s (vacuum and pressure)Solvent leakage from containers < 0.1 to 0.03mg/dayTemperature range: -196 to 300°C

From €28.20*

Buddeberg GmbH

BUDDE - joint grease

For all glass joints. Transparent, vacuum tight, water washable and water soluble. Maintains practically the consistency between -30°C and 200°C, non-solidifying. Compatible with most elastomers. Tube of 80g.

From €27.00*

DWK Life Sciences GmbH (Duran)

Engler distilling flasks, DURAN®, ASTM, with beaded rim

Uniform wall thickness distribution makes these flasks ideal for heating applications and distillations. The flasks are manufactured from a hydrolytically resistant borosilicate glass 3.3, which is defined as "Type I, Class A" in the ASTM Specification E 438.ASTM D86DIN EN ISO 3405

From €46.90*

J.P. Pöllath

Joint grease, K.W.S

Without silicone. Designed as vacuum and high vacuum grease. No silicone derivatives, polymerisation or gumming. Excellent adhesion and viscosity. Acid/alkaline resistant. Locked joints can be loosened by brief, gentle heating. Can be used to make temporary glassware repairs. Biodegradable. Non-toxic in normal use.

From €16.50*

DWK Life Sciences GmbH (Duran)

Joint clips KECK, POM, for conical ground joints

Melting point 175 °C. Excellent chemical resistance. Rigid. Heat resistant up to 150 °C, sizes colour coded.

From €2.85*

Bohlender GmbH

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.

From €6.75*

Bohlender GmbH

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.

From €2.50*

DWK Life Sciences GmbH (Duran)

Joint clips KECK, POM, for spherical ground joints

Melting point 175 °C. Excellent chemical resistance. Rigid. Heat resistant up to 150 °C, sizes colour coded.

From €3.95*

H W S Hans W. Schmidt

Ground joint clips for sleeve connections, wire, Chrome-nickel steel

Chrome-nickel steel.

From €3.30*

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Receiver adapters, with olives, DURAN® tubing, straight

Made of DURAN® tubing. Acc. to DIN 12594, with NS socket and cone, with drain tip, vacuum connection: glass olive.

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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.

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Distributors for distilling receivers to Bredt, DURAN® tubing

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Glass beads type M

Type AR soda lime glass. Supplied in packs of approx. 1kg.

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Multiple adapters, 2-necks, DURAN® tubing

Made of DURAN® tubing. With two sockets and one cone.One neck 105° upwards.

From €27.40*

Columns acc. to Vigreux, with removable glass jacket, DURAN® tubing

Made of DURAN® tubing.

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Distilling links acc. to Claisen, with olive, DURAN® tubing

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From €97.90*

Receiver adapters, with GL thread, DURAN® tubing, straight

Made of DURAN® tubing. Receiver adapters acc. to DIN 12594, with NS socket and NS cone, with drain tip, vacuum connection: thread GL18.

From €35.50*

Delivery adapters, straight, with suction tube, DURAN® tubing

Made of DURAN® tubing. Cone and socket, straight.

From €21.70*

Bends

Manufactured from borosilicate glass 3.3 which is resistant to heat and almost all chemicals. Suitable for the usage of assembling various reactor systems. Available in two shapes: bend with angle 75° or 90°.

From €22.10*

Receiver adapters, with olives, DURAN® tubing, bent 105°

Made of DURAN® tubing. Acc. to DIN 12594, with NS socket and cone, with drain tip, vacuum connection: glass olive.

From €33.10*

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.

From €87.80*