Ground joints accessories

The LABSOLUTE® stainless steel ground joint clamps have high mechanical stability. In contrast to POM clamps, they are almost completely temperature-resistant....

The colour-coded LABSOLUTE® ground joint clamps made of POM can be used up to a temperature of 140 °C. They are highly resistant to chemicals and have high mechanical stability....

For an easy and safe fixing of jointed glassware....

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....

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

Chrome-nickel steel....

For use up to 10 ^-6 mbar. -50 to 200 °C....

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....

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....

Silicone-free stopcock grease. No silicone derivatives, polymerisation or gumming. Excellent adhesion and viscosity. Stable grease film enables safe, long term use. Low heat-up occurs during rotation even if operation is continuous. When sealing glassware systems with glass and metal stirrers and shafts Alsirol protects rotating, precision-ground sockets and stirring shafts against glass abrasion. Also suitable for lubricating rotating metal and glass components. Acid and alkali resistant. For use under vacuum and high vacuum. Biodegradable. Non-toxic in normal use....