Filter

 Distilling heads acc. to Claisen, sloping, DURAN® tubing

Lenz

Made of DURAN ® tubing. Acc. to DIN 12594 and in addition to DIN standard (*), with two parallel NS 14/23 sockets and two NS cones (descending angle: 75°), for distillation thermometers of 55 mm built-in length....

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