: NS29/32

Made of DURAN® tubing. With Liebig condenser and Claisen head, water connection with glass olives, with two sockets NS 14/23 for distillation thermometers of 55mm built-in length.

Material: DURAN® tubing

Accessories

H W S Hans W. Schmidt
Ground joint clips for sleeve connections, wire, Chrome-nickel steel
Chrome-nickel steel.
From CHF 3.50*

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 CHF 7.95*

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 CHF 1.95*

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 CHF 6.10*

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 CHF 4.70*

Dr. Dietmar Glindemann
PTFE sealing rings for jointed glassware
An effective alternative to common PTFE joint sleeves and PTFE stoppers.Air leakage
From CHF 36.30*

Otto Fahsig GmbH
Gas leak detection fluid
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 CHF 6.40*

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 CHF 54.00*

BRAND GMBH + CO.KG
Sleeves, PTFE, disposable
Seals without grease - no grease residues are left in the analysis. Excellent chemical resistance. Can be used in temperatures from -200 to 260°C. Wall thickness only 0.05mm. Wide range of applications, also suitable for vacuums down to 0.1mbar, e.g. for rotary evaporators.
From CHF 4.80*

Lenz-Laborglas GmbH & Co. KG
Joint clips for conical joint sleeve connections, stainless steel
For tapered ground joints as outlined belowWith or without set screw
From CHF 17.70*

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 CHF 30.90*

J.P. Pöllathologie
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.Working temperature range:-40 ... 200 °C, to 10-5 mbarVapour pressure:0.00001 mbar
From CHF 19.00*

Other customers also bought

Lenz-Laborglas GmbH & Co. KG
Distilling links acc. to Claisen with vacuum receiver adapter, DURAN® tubing
Made of DURAN® tubing. According to DIN 12594. With Liebig condenser (angled 75°) and vertical Claisen head, water and vacuum connection with olives. With two sockets NS 14/23 for distillation thermometers of 55mm built-in length.
From CHF 142.00*

Lenz-Laborglas GmbH & Co. KG
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.
From CHF 123.00*

Lenz-Laborglas GmbH & Co. KG
Distilling link, DURAN® tubing
Made of DURAN® tubing. Distilling links without condenser, with two vertical NS-cones. With or without socket NS14/23 for distillation thermometers of 55mm built-in length.
From CHF 39.50*

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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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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 CHF 17.30*