Method and Procedure for Checking the Accuracy of the Scan-Indexing System of the NDTUT Equipment for Immersion Technique - GIURA, Alexandru; STANCIOIU, Alexandru; GAGIU, Petrişor; NOVAC, Raul (The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2011)