Two-way stopcocks with PTFE plug, borosilicate glass 3.3
With PTFE key and screwthread retaining device. With two oblique bores. Leakage rate acc. to DIN 12540-1.
Vacuum stopcocks, one-way, borosilicate glass 3.3, parallel
With parallel side arms and hollow NS glass plug. Leakage rate acc. to DIN 12540-1.
Vacuum stopcocks, one-way, borosilicate glass 3.3, straight
With straight side arms and hollow NS glass plug. Leakage rate acc. to DIN 12540-1.
Vacuum sublimation apparatus
Enables effective cleaning of chemicals and substances that turn from solids to vapours directly without liquidifying first and solidifying again on cooling. The cleaned sublimate can be fully recovered from the conical cooler without difficulty once the sublimation process is complete.
Vacuum-stopcocks, one-way, right-angled, borosilicate glass 3.3
One-way, acc. to DIN 12545 / DIN 12554 and in addition to DIN standard, with right-angled side arm and hollow glass plug. Leakage rate to DIN 12540-1.
Vacuum-stopcocks, T-shape, borosilicate glass 3.3
Acc. to DIN 12545 / DIN 12554 and in addition to DIN standard, T-shape, with right-angled side arms and hollow glass plug. Leakage rate to DIN 12540-1.
Vessel clamp for Synthesis reactors EasySyn Advanced and Starter
For attaching the reactor vessel to the stand of the reactor systems EasySyn.
Vigreux column with vacuum jacket, for Micro-distillation system
Effective length 150 mm, attached Liebig condenser (jacket length approx. 160 mm) and vacuum receiver, 2 x NS 14.5/23 cone and 1 x NS 14.5/23 socket joint connections and cooling connections with screw-off plastic hose connections Ø 8,6 mm (PP).
Water estimators acc. to Dean Stark, DURAN® tubing
Acc. to DIN 12420 (xylol method), capacity: 10:0,1ml, with round bottom flask 500ml, measuring tube and condenser made of DURAN® - tubing, flask: DURAN®.