Dear Torbin, My name is Phil Culpovich, president of Oxford V.U.E., Inc., manufacturer of the Vis-U-Etch 5 system. Please contact me at [log in to unmask] to answer any questions you may have. Best regards, Phil Culpovich In a message dated 04/14/2000 4:46:38 PM Pacific Daylight Time, [log in to unmask] writes: > Dear Technetters, > > Anyone out there who would like to share > knowledge techniques to control an acid > copper-chloride etching solution?. I´m especially > interested in experience with the "Vis-U-Etch" > controller, compared with the more commonly used > methode of separately measuring/controlling > S.G, ORP and Normality. I just came across it on the > www, not very known "over here" Does it actually work > as claimed, and does it take a propriotary oxidizer > to work. Any information would be appreciated. > > thanks > > Torben Østeraa > Printca AS > Denmark ############################################################## TechNet Mail List 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 web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ##############################################################