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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

GB 9449-1988

Chinese Standard: 'GB 9449-1988'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 9449-1988English279 Add to Cart Days<=3 Testing method for cooling properties of quenching media GB 9449-1988 Obsolete GB 9449-1988

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