Sigma-Aldrich
Aldrich?compact ductless air cleaning system
Aldrich?dual-bank vacuum manifold with glass hosebarb stopcocks and jointed ends
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