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Gamma Ray Attenuation Shielding Parameters GRASP - Calculator for Gamma Ray Attenuation Shielding Parameters
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Photon Energy (MeV) Mass Attenuation Coefficient (μm,cm2/g) Half-Value Layer (HVL, cm) Tenth-Value Layer (TVL, cm) Mean Free Path (MFP, cm) Atomic Cross Section (σa) Electronic Cross Section (σe) Effective Atomic Number (ZEff) Effective Electron Density (NEff)
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