51939 Apr 2026

The number is primarily associated with ISO/ASTM 51939 , an international technical standard and practice for blood irradiation dosimetry . ISO/ASTM 51939: Blood Irradiation Practice

While the ISO standard is the most comprehensive "report" linked to this number, it also appears in several other niche data reports:

: A background land-use report from the Agricultural Land Commission (BC, Canada) concerning a subdivision application. The number is primarily associated with ISO/ASTM 51939

: The typical absorbed dose range specified is 15 Gy to 50 Gy (Grays).

: A marine data access report (CDI 339496) uses 51939 as a specific data set name for physical oceanography, tracking water temperature and salinity. Legal & Government : : A marine data access report (CDI 339496)

: It applies to self-contained irradiators using radionuclides like Cesium-137 ($^{137} ^{60}$Co) , or X-radiation.

: The most recent major revision is ISO/ASTM 51939:2017 , which updated the format and narrowed the focus to self-contained photon irradiators, removing older teletherapy and electron beam sections. Other Notable Contexts for 51939 Other Notable Contexts for 51939 : EMD-51939 is

: EMD-51939 is an entry in the Electron Microscopy Data Resource (EMDB) providing validation reports for the molecular structure of the Toxoplasma gondii respiratory chain.