UNI 7545-6 : 1978
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SYMBOLS FOR DANGER SIGNS - RISK OF IONIZING RADIATION
06-20-2013
01-01-1978
Esempio e prospetto con designazione. Radiazioni ionizzanti: segno grafico originale e criticità; irradiazione; contaminazione radioattiva. Origine: UNICEN 3.
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