InterNACHI®️ Forum
A Caution on Using XRF Alone for Identification of Problem Drywall.
Miscellaneous Inspection Topics
IAC2 Indoor Air Forum
gromicko
(Nick Gromicko, CMI)
October 15, 2010, 6:15am
1
A Caution on Using XRF Alone for Identification of Chinese Drywall.