GB/T 42743-2023 Information and documentation—Metadata element set for records of national science and technology major project

GB/T 42107-2022 Specification on documents archiving and records management of national science and technology major project GB/T 4880.2-2000 Codes for the representation of names of languages—Part 2:Alpha-3 code GB/T 4881-1985 Code of Chinese languages GB/T 7156-2003 Codes and identification of secret level for documents GB/T 7408-1994 Data elements and interchange formats—Information interchange—Representation of dates and times GB/T 7408-2005 Data elements and interchange formats—Information interchange—Representation of dates and times GB/T 7408.1-2023 Date and time—Representations for information interchange—Part 1:Basic rules GB/T 18391.1-2002 Information technology—Specification and standardization of data elements—Part 1:Framework for the specification and standardization of data elements GB/T 18391.1-2009 Information technology—Metadata registries(MDR)—Part 1:Framework GB/T 26162-2021 Information and documentation—Records management—Concepts and principles GB/T 26162.1-2010 Information and documentation—Records management—Part 1:General GB/T 29194-2012 General functional requirements for electronic records management system GB/T 7408.2-2025 Date and time—Representation for information interchange—Part 2:Extensions GB/T 18391.1-2026 Information technology—Metadata registries(MDR)—Part 1:Framework