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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
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GB/T 15491-1995 Performance requirements of electricity and methods of measurement for duplexers used in the mobile services via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 14617.1-2012 Propagation characteristics in land mobile service and fixed service—Part 1:Propagation characteristics in land mobile service (USD) via email in 1-5 business day VALID
GB/T 14617.3-2012 Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio-relay communications systems (USD) via email in 1-8 business day VALID
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