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

QB 681-1981

Chinese Standard: 'QB 681-1981'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
QB 681-1981EnglishRFQ ASK Days<=3 (Photographic gelatin) QB 681-1981 Obsolete QB 681-1981

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