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JJG 790-2005

Chinese Standard: 'JJG 790-2005'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
JJG 790-2005English779 Add to Cart Days<=5 Verification regulation of laboratory standard microphones (coupler reciprocity method) JJG 790-2005 Valid JJG 790-2005

  SIMILAR unprotected-true-PDFs:
  GB/T 3222.2-2022  GB/T 3222.1-2022  JJG 188-2017