I was wondering where folks have found a supplier for matching beakers and reflux condensers for TMAH or KOH etching after searching for such a condenser and beaker pair in a number of Lab catalogs. Best Regards, Jon --- Jon R. Fox Principal Scientist, Research Support Instruments, Inc. Visiting Researcher, Princeton University fox@researchsupport.com tel: 732-329-3700 x 103 fax: 732-329-9200 http://www.rsiprinceton.com/Members/jfox