HI Nicholas! Take a look in Klein Wassink's book as a starting place for the different solderability tests (Chapter 7.2, page 205-239, ISBN# 0-901150-14-2), look in the 003 specification as it has some explanatory information, and if that does fill all of your questions send me an email with some detailed questions. Dave Hillman 003 Committee Chairman [log in to unmask] Nicholas LAI <[log in to unmask]> on 09/09/99 09:55:23 PM Please respond to "TechNet E-Mail Forum." <[log in to unmask]>; Please respond to Nicholas LAI <[log in to unmask]> To: [log in to unmask] cc: Subject: [TN] Different of Solderability Test Hello all Is there anyone can told me the different and purpose of the following Solderability Teston PCB These four test is also stated in J-STD-003 (1)Edge Dip Test (2) Rotary Dip test (3) Solder Float test (4)Wave solder test Best Regard, Nicholas Lai 9/10/99 ############################################################## 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 Gayatri Sardeshpande at [log in to unmask] or 847-509-9700 ext.5365 ##############################################################