This document specifies the general requirements for portable thyroid 131I measuring instruments to measure human thyroid 131I activity, measuring instruments, measurement methods and result reports. This document is applicable to the direct measurement of human thyroid 131I activity by a portable thyroid 131I measuring instrument.
T/WSJD 43-2023 history
2023T/WSJD 43-2023 Thyroid 131I measurement technique in vitro