Sigma-Aldrich
Ace Hirsch filter funnel
Ace O-rings, FETFE®
Ace O-rings, silicone
Ace O-rings, Viton®
Ace Trubore® stirrer bearing
Aldrich® desiccator cabinet
Aldrich® high-efficiency Friedrichs reflux condenser
Aldrich® vacuum adapter with SafetyBarb® hose connector