Burette class B, straight with SGJ-tap

Schellbach stripe, from Duran.

glasstap                     PTFE-tap                          size

791/15                                                                       10ml:1/50

791/22                        793/22                              25ml:1/20

791/25                        793/25                              25ml:1/10

791/50                        793/50                              50ml:1/10

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