ANNEX XIII附則
ANNEX XIII Indicative list of types of building materials considered with regard to their emitted gamma radiation as referred to in Article 75 1. Natural materials (a) Alum-shale. (b) Building materials or additives of natural igneous origin, such as: — granitoides (such as granites, syenite and orthogneiss), — porphyries; — tuff; — pozzolana (pozzolanic ash); — lava. 2. Materials incorporating residues from industries processing naturally-occurring radioactive material, such as: fly ash; phosphogypsum; phosphorus slag; tin slag; copper slag; red mud (residue from aluminium production); residues from steel production