Hello Techs Is there a criteria for solderballs at the bareboard level ? prior to assembly ? Have you seen solderballs from the HASL process ? Would this affect the assembly process or would any solderballs simply reflow ? Thanks in advance for your input / Wolfgang Erat / QA Manager / Viasystems Canada [log in to unmask] ################################################################ 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 web site (http://jefry.ipc.org/forum.htm) for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################