Helmut Geissler | Glasinstrumente GmbH | Leonhard-Karl-Strasse 33 | D-97877 Wertheim L a b o r a t o r y  G l a s s w a r e      H������hne aus Boro 3.3    H o m e    B u l b s / A m p o u l e s  Production  Function  Quality Control  Packaging    L a b o r a t o r y  G l a s s  Stopcocks Boro 3.3  Stopcocks AR-Glass  Sockets / Cones  Spherical Joints  Hexagonal-Stoppers  Screwthread Tubes    I n f o / C o n t a c t      | print  | Sitemap |                |  One way |   For BURETTES |   Three-way acc. "Czako" |   Three-way (T-bore) |   High vacuum |  |   Double oblique bore |   Acc. to PELLET |   For seperating funnel |   For fine regulation |   Special design |   522 DURCHGANGS-VENTILHAHN gerade, DURAN mit PTFE-Spindel 522 VALVES one way-straight for fine regulation DURAN, with PTFE-Spindle Art.-No. / Part# Passage - ml Ansätze / Side Arms - mm 52210025 0 - 2,5 9 52210045 0 - 4,0 10 52210065 0 - 6,0 10 523 ECKVENTILHAHN gebogen, 90° DURAN mit PTFE-Spindel 523 VALVES lateral 90° for fine regulation DURAN, with PTFE-Spindle Art.-No. / Part# Passage - ml Ansätze / Side Arms - mm 52310025 0 - 2,5 9 52310045 0 - 4,0 10 52310065 0 - 6,0 10