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2 answers

http://www.iaqa.org/education/general_info.htm

2007-03-10 04:00:09 · answer #1 · answered by Johnny 3 · 0 0

Are you talking about Title V EPA method 9 and 22 Opacity Certification? If so, those are offered all over the US and quite often.

2007-03-09 06:42:12 · answer #2 · answered by tchem75 5 · 0 0

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