Could members of TechNet point me in the direction of reputable suppliers of DSA? I am interested in background info and any experiences you may wish to share. I am also interested in techniques for bath control once sacrificial anodes are removed form the system (recommendations for automatic control etc.). Thanks in Advance! Joseph Webb TET/Halco ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################