Ngokuhlanganisa ukuskena nge-X-ray nokuhlaziywa kwezithombe, lolu hlelo luthola ngokunemba izinto zangaphandle njengensimbi, ingilazi, i-ceramics, amatshe namathambo ngaphakathi kwemikhiqizo, kanye nezimpawu ezineziphambeko, izinto ezingekho namaphakeji alimele. Kusebenza kwimikhiqizo yokudla eqinile neyoketshezi, futhi kuqinisekisa ikhwalithi yangaphakathi nokuphepha ngokuzwela okuphezulu.