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GB 4943.21-2019

Chinese Standard: 'GB 4943.21-2019'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 4943.21-2019English185 Add to Cart 0--15 minutes. Auto immediate delivery. Information technology equipment -- Safety -- Part 21: Remote power feeding GB 4943.21-2019 Valid GB 4943.21-2019

  Google-Books (Full-PDF, without digital protection, will be auto-delivered in 0~10 mins):   GB 4943.21-2019  GB 4943-2001  GB/T 20282-2006  GB 8898-2011  GB 17859-1999