There is a great paper from empf that addresses the issues you ask about.
www.empf.org under tech publications icon. "An In-Depth Look at Ionic
Cleanliness Testing"
Tech publication number "empfrr0013"

Best regards,
Cal Driscoll
ACI

°-----Original Message-----
°From: TechNet [mailto:[log in to unmask]]On Behalf Of Neda Thrash
°Sent: Tuesday, May 01, 2001 11:00 AM
°To: [log in to unmask]
°Subject: [TN] NA Testing
°
°
°Hi all! Can someone tell me where I can find specs on sodium
°testing, Ionograph and establishing base lines?
°
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