Sigma-Aldrich
Aldrich® Essentials graduated cylinder, class B, meets ASTM E 1272
Aldrich® filtering flask with hose barb, heavy-wall
Aldrich® filtering flask, heavy-wall
Aldrich® fixed position BenchclampTM
Aldrich® four-neck round-bottom flask
Aldrich® gas reducing flask inlet joint
Aldrich® Graham condenser
Aldrich® Hempel column
Aldrich® hollow pennyhead stopper
Aldrich® jacketed Buchner funnel with joint
Aldrich® KOH trap
Aldrich® Liebig condenser with cup
Aldrich® micro sublimation apparatus