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. 2010 Dec;83(996):1042–1051. doi: 10.1259/bjr/66718758

Table 1. ICRP 60 and ICRP 103 weighting factors.

Organ wT
ICRP 60 ICRP 103
Gonads 0.20 0.08
Bone marrow (red) 0.12 0.12
Colon 0.12 0.12
Lung 0.12 0.12
Stomach 0.12 0.12
Bladder 0.05 0.04
Breast 0.05 0.12
Liver 0.05 0.04
Oesophagus 0.05 0.04
Thyroid 0.05 0.04
Skin 0.01 0.01
Bone surface 0.01 0.01
Brain 0.01
Salivary glands 0.01
Remainder 0.05 0.12