GB/T 12163-1990

Lead shielding units for 50 and 100 mm thick walls used for protection against ionizing radiation

NORM herausgegeben am 12.1.1990

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The information about the standard:

Designation standards: GB/T 12163-1990
Publication date standards: 12.1.1990
Country: Chinese technical standard
Kategorie: Technische Normen GB