ISO 7212:1986現行
Enclosures for protection against ionizing radiation - Lead shielding units for 50 mm and 100 mm thick walls
出版：International Organization for Standardization
專家解讀視頻
Gives the properties of the various lead units that are used in the construction of shielded enclosures for protection against ionizing radiation. Deals with basic units: bricks, posts and functional units: aperture bricks, windows, sphere units, plugs and reducing units.
DIN 25407-2 SUPP (1974-12) - Similar
DIN 25407-2 (1993-05) - Similar
DIN 25407-1 SUPP (1974-02) - Similar
DIN 25407-1 (1993-04) - Identical
UNI ISO 7212:1991 - Identical
NFM 62 001:1991 - Similar
SS ISO 7212 Ed. 1 (1987) - Identical
