Sigma-Aldrich
Aldrich?Essentials graduated cylinder, class A, meets DIN ISO 4788
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