And do an identical detail to search out ##A##. I at first assumed ##A,B## had been serious bringing about trouble. That is Once i produced that comment. I spotted later on they could be sophisticated but it absolutely was far too late. Many thanks! Photon 'time bins' and sign security https://gabletoppak.com/aseptic-tetra-pak-vs-non-aseptic-gable-top-choosing-the-right-carton-for-your-needs/