This part of ISO 20785 gives the conceptual basis for the determination of ambient dose equivalent for the evaluation of exposure to cosmic radiation in civilian aircraft and for the calibration of instruments used for this purpose.
ISO 20785-1:2006 history
2020ISO 20785-1:2020 Dosimetry for exposures to cosmic radiation in civilian aircraft — Part 1: Conceptual basis for measurements
2012ISO 20785-1:2012 Dosimetry for exposures to cosmic radiation in civilian aircraft - Part 1: Conceptual basis for measurements
2006ISO 20785-1:2006 Dosemetry for exposures to cosmic radiation in civilian aircraft - Part 1: Conceptual basis for measurements