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www.ChineseStandard.net Database: 189760 (1 Nov 2025)

GB 2609-1981

Chinese Standard: 'GB 2609-1981'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 2609-1981English199 Add to Cart Days<=2 Object lens for microscopes series GB 2609-1981 Obsolete GB 2609-1981

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