Here is my recent experience with airport scanners, $200 worth of Ilford paper thrown out. I was assured by someone who is an expert that the airport scanners will not affect the box of paper I was carrying. The TSA guy pulled the box and started to open the box- please no!- I said. I’ll run it though the scanner again he says- okay. Processed the first print- banding and fog, paper useless. Be careful out there.
Regular X-ray scanner or CT scanner? The former are claimed to be "safe" up to ISO800/1600 for a single pass, and surely paper is less sensitive than film.
