Witt-pattern. Complete with interchangeable, flat-ground jointed, tube lid with cone, and plastic flexible tubing connection on one side. Vacuum resistant.
Filter flasks glass
Filter flasks Witt-pattern
Flasks filter
Filter flasks glass
Filter flasks Witt-pattern
Flasks filter
Filter flasks glass
Filter flasks Witt-pattern
Flasks filter
Filter flasks glass
Filter flasks Witt-pattern
Flasks filter
Filter flasks glass
Filter flasks Witt-pattern
Flasks filter