Why Ground-Glass Joints Are Everywhere in Organic Labs — And How to Judge One at a Glance

Close-up of a hand-ground standard taper ground-glass joint showing an even, fine matte sealing surface for a reliable seal.

An entry-level guide for students stepping into the organic lab for the first time. On your first real day in an organic lab, you probably won’t start with NMR or a Schlenk line. You’ll start with something that looks almost boring: putting together a reflux setup. A round-bottom flask on a heating mantle, a condenser … Read more