As long as you have your SILBERSALZ35 films in your carry-on baggage, you’ll be fine. Almost all carry-on baggage scanners work with an amount of X-ray radiation harmless to SILBERSALZ35.

If you want to be safe, you can ask the security personnel for a “hands-on check”. That’s a decision which can only be made by the security personnel, but works most of the time.