ISO 3999:1977
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Apparatus for gamma radiography — Specification
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
09-23-2021
English, French
09-01-1977
Specifies the constructional requirements of portable, mobile and fixed apparatus for industrial radiography of category I (sealed source not removed for exposure) and II (sealed source projected out of the container by an operator at a distance). Operational usage of exposure containers is not covered. As the transport of apparatus is concerned, the requirements of the relevant transport regulations have also to be satisfied.
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