Materials | Grayscale values | Hounsfield unit | Iodine concentration | |
---|---|---|---|---|
mmol/L | w/v | |||
Aqueous buffered formalin solution | 18202 | 0 | 0 | 0 |
I2KI-buffered formalin solution | 21206 | 394 | 66 | 1 % |
I2KI-buffered formalin solution | 24552 | 949 | 199 | 3 % |
I2KI-buffered formalin solution | 28058 | 1531 | 398 | 6 % |
I2KI-buffered formalin solution | 31978 | 2181 | 583 | 8.8 % |
Air | 12800 | −1000 | N/A | N/A |