Sigma-Aldrich
Aldrich® Essentials boiling flask, flat-bottom, ST/NS 24/29
Aldrich® Essentials graduated cylinder, class A, meets DIN ISO 4788
Aldrich® falling-film distillation head
Aldrich® filtering flask with hose barb, heavy-wall
Aldrich® filtering flask, heavy-wall
Aldrich® flexible support system
Aldrich® four-neck round-bottom flask
Aldrich® gas-condensing bottle
Aldrich® Graham condenser
Aldrich® high-efficiency variable take off head
Aldrich® hollow pennyhead stopper
Aldrich® jacketed Buchner funnel with joint
Aldrich® KOH trap