Jason, Both of the following 2 sources are on TechNet (and located in the Midwest) and I have used both over the years for different types of analyses: Robisan Laboratories : [log in to unmask] Contamination Studies Laboratory : [log in to unmask] or [log in to unmask] Typically, they will provide the coupons cleaned to a cleanliness level and sealed in individual bags prior to receipt. Good luck. Steve Sauer Xetron Corporation Cincinnati, OH -----Original Message----- From: Jason Smith [mailto:[log in to unmask]] Sent: Monday, June 07, 1999 1:15 PM To: [log in to unmask] Subject: Re: [TN] contact for test coupons? Anyone have a contact for obtaining IPC B-24 and IPC B-25 test coupons referenced in the IPC-TM650 and Bellcore. Jason Smith Lexmark Electronics Process Materials Engineer ################################################################ 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 ################################################################