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Table 3 Dosimetrical aspects of 89Zr

From: Feasibility of intraoperative detection of sentinel lymph nodes with 89-zirconium-labelled nanocolloidal albumin PET-CT and a handheld high-energy gamma probe

Description   Units
Exposure rate 0.19 uSv/h/MBq m2
Re (inhalation) 3.5 × 109 Bq
Hand dose 4 × 10−10 Sv/s per Bq/cm2
Half value thickness
 Lead 9 mm
 Concrete 10.5 cm