About ICRU

For more than 80 years, ICRU has established international standards for radiation units & measurement.

Current Program

Current Events

Gray Medal Nominations Invited

The International Commission on Radiation Units and Measurements (ICRU) is seeking nominations for the fifteenth award of the ICRU Gray Medal.

2009 Commission Meeting

Election of Officers and Commission Members

Gray Medal Presented

About ICRU

Mission Statement

To develop and promulgate internationally accepted recommendations on radiation related quantities and units, terminology, measurement procedures, and reference data for the safe and efficient application of ionizing radiation to medical diagnosis and therapy, radiation science and technology, and radiation protection of individuals and populations.

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