|  | Adapters for distilling receivers acc. to Bredt, DURAN® tubing, bent | |
|  | Adapters with NS socket, DURAN® tubing, bent | |
|
 | Adapters with NS stopcock, DURAN® tubing | |
|  | Ball members, DURAN® tubing | |
|  | Chromatographic columns, PTFE stopcock, DURAN® tubing | |
|
 | Chromatographic columns, valve stopcock, DURAN® tubing | |
|  | Chromatographic columns, with beaded rim, DURAN® tubing | |
| | Clamps for oxygen determination bottles acc. to Winkler | |
|
