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Classification of twins and

Classification of twins and, Total:10 items.

The international standard classification for "Classification of twins and" includes: Flat steel products and semi-products , Character sets and information coding .

The Chinese standard classification for "Classification of twins and" includes: Steel sheet and strip , Codification .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 9649.9-1998 The terminology classification codes of geology and mineral resources-The crystallography and mineralogy
  • GB/T 20564.10-2017(英文版) Continuously cold rolled high strength steel sheet and strip for automobile—Part 10: Twinning induced plasticity steel
  • GB/T 20564.10-2017 Continuously cold rolled high strength steel sheet and strip for automobile--Part 10: Twinning induced plasticity steel
  • GB/T 9649.9-2009 Terminology classification and code of geology and mineral resources—Part 9:Crystallography and mineralogy

Professional Standard - Light Industry

  • QB/T 5493-2020 Technical terms and classification of craft crystal glass products

Yugoslav Association for Standardization

German Institute for Standardization

International Telecommunication Union (ITU)

  • ITU-T Y.3092-2024 Digital twin for management and orchestration in IMT-2020 networks and beyond
  • ITU-T F.748.28-2024 Requirements and functional architecture of digital twin platforms for supporting multimedia services

American Society for Testing and Materials (ASTM)

  • ASTM E2125-11 Standard Guide for Microcrystal Testing in the Forensic Analysis of Phencyclidine and Its Analogues