Replies

To: NormsRevenge

at how many ppb?

Cheers!

19 posted on 04/03/2009 7:35:37 PM PDT by grey_whiskers (The opinions are solely those of the author and are subject to change without notice.)

To: grey_whiskers

“at how many ppb?”

Or ppt, with the ion chromatographs we have now.

22 posted on 04/03/2009 7:37:05 PM PDT by DBrow

To: grey_whiskers

not sure on levels, I’ll see if I can dig up some data..

36 posted on 04/03/2009 7:49:33 PM PDT by NormsRevenge (Semper Fi ... Godspeed.)

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