HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB 189-1963

Chinese Standard: 'GB 189-1963'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 189-1963English199 Add to Cart Days<=2 Grain size classification of coal GB 189-1963 Obsolete GB 189-1963

  SIMILAR unprotected-true-PDFs:
  GB/T 16659-2024  GB/T 19494.2-2023  GB/T 19494.1-2023  GB/T 41042-2021  GB/T 39836-2021