ISO 9404-1:1991
Enclosures for protection against ionizing radiation; lead shielding units for 150 mm, 200 mm and 250 mm thick walls; part 1: chevron units of 150 mm and 200 mm thickness

Standard No.

ISO 9404-1:1991

Release Date

1991

Published By

International Organization for Standardization (ISO)

Latest

ISO 9404-1:1991

Scope

Specifies the properties of the various lead units used in the construction of basic units (bricks, posts) and functional units (aperture bricks, windows, sphere units, plugs and reducing units). Annex A is for information only.

ISO 9404-1:1991 history

• 1991 ISO 9404-1:1991 Enclosures for protection against ionizing radiation; lead shielding units for 150 mm, 200 mm and 250 mm thick walls; part 1: chevron units of 150 mm and 200 mm thickness