Sigma-Aldrich
Aldrich® cold-trap with ball joint
Aldrich® compact ductless air cleaning system
Aldrich® dry ice trap
Aldrich® Essentials boiling flask, flat-bottom, ST/NS 24/29
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