NB/T 20039.11-2023 English PDFNB/T 20039.11: Historical versions
Basic dataStandard ID: NB/T 20039.11-2023 (NB/T20039.11-2023)Description (Translated English): (Nuclear air and gas handling practices - Ventilation, air conditioning and air purification - Part 11: Iodine adsorbers (Type I)) Sector / Industry: Energy Industry Standard (Recommended) Classification of Chinese Standard: F69 Classification of International Standard: 27.120.20 Date of Issue: 2023-05-26 Date of Implementation: 2023-11-26 Issuing agency(ies): National Energy Administration |