There is a note in the background section of MPD D.09.1 saying that the text needs updating. https://github.com/ftessier/cirms/blob/4beacdc6e5f9827efa47ca63f8a7dda0ec3299f6/needs-report/metrology-needs/industrial-material/D.09.1-research-fast-neutrons.md?plain=1#L44-L49
There is a note in the background section of MPD D.09.1 saying that the text needs updating.
https://github.com/ftessier/cirms/blob/4beacdc6e5f9827efa47ca63f8a7dda0ec3299f6/needs-report/metrology-needs/industrial-material/D.09.1-research-fast-neutrons.md?plain=1#L44-L49