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GB/T 37723-2019 Information technology—Information device interconnection—General technical requirement for smart home electric system terminal access service platform 180 (USD) via email in 1-3 business day VALID
GB/T 30269.1001-2017 Information technology—Sensor network—Part 1001:Middleware: Sensor networks node interfaces 240 (USD) via email in 1-3 business day VALID
GB/T 30269.809-2020 Information technology—Sensor networks—Part 809:Testing:Conformance testing for the network layer of wireless sensor networks based on IP protocol 1500 (USD) via email in 1-10 business day TO BE VALID
GB/T 16264.2-1996 Information technology—Open systems—interconnection—The directory Part 2: Models via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 17142-1997 Information technology--Open Systems Interconnection--Systems management overview via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 30269.808-2018 Information technology—Sensor network—Part 808:Testing:Network layer and application support sublayer security for low-rate wireless sensor network 1020 (USD) via email in 1-8 business day TO BE VALID
GB/T 30269.701-2014 Information technology—Sensor network—Part 701:Sensor interface:Signal interface 1020 (USD) via email in 1-8 business day VALID
GB/T 20851.5-2019E Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer 600 (USD) via email in 1-5 business day VALID
GB/T 12991-1991 Information processing systems-Database language SQL with integrity enhancement via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 37020-2018 Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Medium access control and physical layer specification for video wireless personal area networks(VPAN) 3060 (USD) via email in 1-10 business day TO BE VALID
GB/T 12453-1990 Information processing systems -Open systems interconnection -Transport service definition 315 (USD) via email in 1-3 business day ABOLISHED
T/ITS 0013.3-2014 Cooperative intelligent transportation systems dedicated short range communications - Part 3:Technical Requirements for Network Layer and Application Layer via email in VALID please email coc@codeofchina.com for quotation
YD/T 1158-2001 Access Network Technical Specification——3.5GHz Fixed Wireless Access Technology 450 (USD) via email in 1-3 business day VALID
GB/T 26231-2010 Information technology—Open systems interconnection—National numbering system and registration procedures for object identifier(OID) 240 (USD) via email in 1-3 business day ABOLISHED
GB/T 17973-2000 Information technology--Telecommunications and information exchange between systems--Use of OSI applications over the internet Transmission Control Protocol(TCP) 120 (USD) via email in 1-3 business day VALID
GB/T 32429-2015 Information technology—Life cycle processes of SOA application 360 (USD) via email in 1-3 business day VALID
GB/T 17965-2000 Information technology--Open Systems Interconnection--Upper layers security model 360 (USD) via email in 1-3 business day VALID
GB/Z 33750-2017 Internet of things—Guide for standardization 240 (USD) via email in 1-3 business day VALID
T/ITS 0016-2014 Electronic toll collection-Dedicated short range communication-Key equipment supporting extended application:On-Board Unit via email in VALID please email coc@codeofchina.com for quotation
GB/T 31916.3-2018 Information technology—Cloud data storage and management—Part 3: Distributed file storage application interface 920 (USD) via email in 1 business day VALID
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