A ranking of the Commission on Scientific Association in the year 2009 till 2011
Select Forum welding and nondestructive testing, for example, and activist in the National Standards, Office of Standards and Industrial Research,2008.
IWNT S2.1, inspection and certification of welding inspectors
IWNT S4.1, non-destructive testing of welds - Steel structure buildings
IWNT S6.1, the Iranian standard ISO 3834 certification guide
Copyright © 2012-2013 Society of Non-destructive testing of welds and Iran . All rights reserved.