Jun 14, 2013
Jennifer Maclachlan with Russ Kraiterman, one of the first manufacturer's representatives of the #HNU #photoionizers #pidanalyzers in the1970's. Photo taken at #NEAIHA #IAQA joint meeting June 13, 2013 in Waltham, MA.
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Jennifer Maclachlan with Russ Kraiterman, one of the first manufacturer's representatives of the #HNU #photoionizers #pidanalyzers in the1970's. Photo taken at #NEAIHA #IAQA joint meeting June 13, 2013 in Waltham, MA.