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

JC 520-1993

Chinese Standard: 'JC 520-1993'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
JC 520-1993English199 Add to Cart Days<=2 Grading for energy consumption of quartz glass JC 520-1993 Obsolete JC 520-1993

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