It is everywhere, sample oxidizing, unless you do ion mill, grinding and polishing oxidize the sample too.

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  Original Message
From: Steven Kelly
Sent: Friday, May 23, 2014 10:55 AM
To: [log in to unmask]
Reply To: TechNet E-Mail Forum
Subject: [TN] SEM/EDX ANALYSIS


Hi All,
Can someone explain to me why in a SEM/EDX analysis of a solder joint there would be Oxygen?
Thanks Steve Kelly


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