GB/T 11712-1989 English PDFUS$529.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 11712-1989: Dose conversion factors for use in protection against χ, γ-ray external radiation
Basic dataStandard ID: GB/T 11712-1989 (GB/T11712-1989)Description (Translated English): Dose conversion factors for use in protection against ��, ��-ray external radiation Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: C57 Classification of International Standard: 13.28 Word Count Estimation: 15,183 Date of Issue: 9/21/1989 Date of Implementation: 7/1/1990 Issuing agency(ies): Ministry of Health of the People Republic of China |