Jon, Our Omegameter manual recommends 14.o ug/sq. in. too, but you may consider tighter standards to achieve Bellcore TR-NWT-000078 cleanliness standards. It might be better to use.... say 6.5 ug/sq.in. as your pass/fail criteria to achieve this. Hope this helps. Rob Watson Sanmina Corp. Plant 10 Jon Cruz wrote: > Hi! > > We have an ionic contam test here in our company and I was wondering > if you have a specs list of what is the acceptable > contamination level. Here, we use a Pass/Fail limit of 14.0 ug/sq. > in. I am no tsure if this is too low or too high. > Can you please share some info on this. > > Thanks. > > Jon Cruz > Supervising Product Engineer > Electronic Assemblies Inc. > [log in to unmask] > tel.# 823-7317/7593884 > fax# 8238326 > > ################################################################ > 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 > ################################################################ ################################################################ 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 ################################################################