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

YY 91139-1999

Chinese Standard: 'YY 91139-1999'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
YY 91139-1999EnglishRFQ ASK Days<=3 (Single-channel and multi-channel ECG machine) YY 91139-1999 Obsolete YY 91139-1999

  SIMILAR unprotected-true-PDFs:
  YY 1042-2023  YY 0469-2023  GB/T 18487.2-2017