GB/T 15416-1994 China standard scientific and technical report numbering

GB/T 15416-2014 Standard of scientific and technical reports number

GB/T 2260-2002 Codes for the administrative divisions of the People's Republic of China GB/T 2260-2007 Codes for the administrative divisions of the People's Republic of China GB/T 2659-2000 Codes for the representation of names of countries and regions GB/T 2659.1-2022 Codes for the representation of names of countries and their subdivisions—Part 1:Country code GB/T 2659.2-2022 Codes for the representation of names of countries and their subdivisions—Part 2:Country subdivision code GB/T 2659.3-2023 Codes for the representation of names of countries and their subdivisions—Part 3:Code for formerly used names of countries GB/T 3469-1983 Codes for documentary types and documentary carriers GB/T 3469-2013 Content form and media type of information resource GB/T 4657-2002 Codes for the Central Party and State Organs People's Communities and the others State Organizations GB/T 4657-2009 Codes for the Central Party and State Organs People's Communities and the other State Organizations GB/T 4657-2021 Codes for the central party and state organs people’s communities and the other state organizations GB/T 7156-2003 Codes and identification of secret level for documents GB/T 13745-1992 Classification and code of disciplines GB/T 13745-2009 Classification and code of disciplines