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www.ChineseStandard.net Database: 189759 (26 Oct 2025)

GB 2090-1980

Chinese Standard: 'GB 2090-1980'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 2090-1980English199 Add to Cart Days<=2 Chemical reagents--Very pure aqueous ammonia GB 2090-1980 Obsolete GB 2090-1980

  SIMILAR unprotected-true-PDFs:
  GB/T 614-2021  GB/T 611-2021  GB/T 18487.2-2017
 
   

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