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www.ChineseStandard.net Database: 189759 (19 Oct 2025)

QB 542-1980

Chinese Standard: 'QB 542-1980'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
QB 542-1980EnglishRFQ ASK Days<=3 (Photographic light bulb) QB 542-1980 Obsolete QB 542-1980

  SIMILAR unprotected-true-PDFs:
  GB/T 43081-2023  GB/T 43017-2023  GB/T 7000.204-2023