JIS

Reference sources for the calibration of surface contamination monitors -- Beta-emitters (maximum beta energy greater than 0.15 MeV) and alpha-emitters (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2005

Testing method of lead equivalent for X-ray protective devices (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2011

Apparatus for industrial gamma radiography (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2018

Industrial X-ray apparatus for radiographic testing (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2007