1970IEEE/ANSI N42.34-2021 American National Standard Performance Criteria for Handheld Instruments for the Detection and Identification of Radionuclides
1970IEEE/ANSI N42.34-2015 American National Standard Performance Criteria for Handheld Instruments for the Detection and Identification of Radionuclides
2006IEEE/ANSI N42.34-2006 American National Standard Performance Criteria for Hand-held Instruments for the Detection and Indentification of Radionuclides
1970IEEE/ANSI N42.34-2003 American National Standard Performance Criteria for Hand-held Instruments for the Detection and Identification of Radionuclides