So the amount of gold he wants to remove (to go from 20-30 microinches down to 10 microinches) would take about 15 to 30 seconds. Sounds pretty risky. > ---------- > From: Y.H. Woo > Sent: Tuesday, March 14, 2000 15:28 > Subject: ??: [TN] Gold Removal > > You could remove extra gold with 1% KCN(Potassium Cyanide) Solution. > It would take about 1 minute to remove 1um gold . > But be careful !! > Hope any help to you. > ############################################################## 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 ##############################################################