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Three-way stopcocks acc. to Czako, borosilicate glass 3.3
Two-way stopcocks with PTFE plug, borosilicate glass 3.3
Vacuum stopcocks, one-way, straight and parallel, borosilicate glass 3.3
Vacuum stopcocks, one-way, straight and parallel, borosilicate glass 3.3
Vacuum-stopcocks, T-shape, borosilicate glass 3.3
Stopcocks, with glass plug, borosilicate glass 3.3
Stopcocks, with glass plug, borosilicate glass 3.3
Stopcocks, with glass plug, borosilicate glass 3.3
Stopcocks, with glass plug, borosilicate glass 3.3
Stopcocks, with PTFE plug, borosilicate glass 3.3
Stopcocks, with PTFE plug, borosilicate glass 3.3
Stopcocks, with PTFE plug, borosilicate glass 3.3
Stopcocks, with PTFE plug, borosilicate glass 3.3
Stopcocks, with PTFE plug, borosilicate glass 3.3
Stopcocks, with glass plug, borosilicate glass 3.3
Stopcocks, with PTFE plug, borosilicate glass 3.3
Stopcocks, with PTFE plug, borosilicate glass 3.3