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JC 272-1980

Chinese Standard: 'JC 272-1980'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
JC 272-1980EnglishRFQ ASK Days<=3 (Frost resistance test methods of aerated concrete) JC 272-1980 Obsolete JC 272-1980

  SIMILAR unprotected-true-PDFs:
  JC/T 620-2021  JC/T 2625-2021  GB/T 18487.2-2017