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Dose conversion factors for use in protection against X,-ray external radiation
Translate name
STANDARD published on 21.9.1989
Designation standards: GB/T 11712-1989
Note: WITHDRAWN
Publication date standards: 21.9.1989
SKU: NS-860658
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-03-24 (Number of items: 2 269 385)
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