NEN ISO 21482 : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
IONIZING-RADIATION WARNING - SUPPLEMENTARY SYMBOL
25-01-2008
12-01-2013
Defines the symbol to warn of the presence of a dangerous level of ionizing radiation from a high-level sealed radioactive source that can cause death or serious injury if handled carelessly.
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