GB/Z 42964-2023

Effectiveness of deacidification processes for paper-based literature in libraries

NORM herausgegeben am 6.8.2023

English, Chinesisch -
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The information about the standard:

Designation standards: GB/Z 42964-2023
Publication date standards: 6.8.2023
Country: Chinese technical standard
Kategorie: Technische Normen GB