Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Glass Funnels

  • Addition funnels
  • Buchner funnels, and Buchner Versafunnels
  • Hirsch, Powder and Filter funnels
Aldrich separatory funnel with PTFE stopcock