Hexagonal hollow stopper DURAN®, flat
For closing glassware such as ground flasks or laboratory bottles. DG-joint quality.
Hexagonal hollow stopper DURAN®, pointed
For closing glassware such as ground flasks or laboratory bottles. DG-joint quality.
Hollow stoppers, hexagonal plate, glass
Glass stopper for tight sealing of standard ground vessels, DIN 12 252.
Hollow stoppers, hexagonal plate, pointed bottom, borosilicate glass 3.3
Acc. to DIN 12252, form C.
Iodine determination flasks, with collar, DURAN®
With grip stopper NS 29/32With scale and inscription label
Iodine determination flasks, without collar, DURAN®
With hollow hexagonal stopper NS 29/32With scale and inscription label
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
Joint clips for conical joint sleeve connections, stainless steel, without set screw
For tapered ground joints as outlined belowWith or without set screwFor tapered ground joints as outlined below
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.
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.
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.
KECK™ Clips for conical joints, spring steel
For applications with very high temperatures. Easy to fit, dimensionally stable.
Kjeldahl flasks with ground neck, borosilicate glass 3.3
According to DIN 12360 standard. NS necks are in compliance with DIN 12242 standards.
Kjeldahl flasks, DURAN®
For the determination of nitrogen in organic compounds. With centre neck and conical joint.
Korasilon® silicone high vacuum grease, high viscosity
For use up to 10-6 mbar.
Korasilon® silicone high vacuum grease, medium viscosity
For use up to 10-6 mbar.
KPG stirrer bearings, DURAN®
Interchangeable. Bearing surface ground, polished.
KPG stirrer bearings, DURAN®, with NS cone
Interchangeable. Bearing surface ground, polished.
KPG stirrer shafts, DURAN®, WG 10
DURAN®. Interchangeable. Bearing surface ground and polished. Suitable to be used with flasks with an internal neck diameter of 60 mm or greater.
KPG stirrer shafts, DURAN®, WS 10
DURAN®. Interchangeable. Bearing surface ground and polished. Suitable to be used with flasks with an internal neck diameter of 25 mm or greater.