https://www.selleckchem.com/pr....oducts/poly-vinyl-al
3 to 2.7 HU, with highly significant differences among all manufacturers (p less then 0.001). For the trabecular bone surrogate, differences in attenuation values across all manufacturers were also highly significant (p less then 0.001), with mean values of 120.9 (SD, 3.5), 124.6 (3.3), 126.9 (4.4), and 123.9 (3.4) HU for manufacturers A, B, C, and D, respectively. For the cortical bone surrogate, differences in attenuation values across all manufacturers were also highly significant (p less then 0.001), with mean values of 9