Aldrich^® Snyder distilling column

Aldrich^® Snyder distilling column, two sections, Joints: ST/NS 14/20 (2)

Aldrich^® Snyder distilling column, Joints: ST/NS 24/40 (2), five sections

Aldrich^® Snyder distilling column, Joints: ST/NS 19/22 (2), three sections