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Standards GB - Chinese national standards - Page 593
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
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GB/T 16263.1-2025
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Information technology—ASN.1 encoding rules—Part 1:Specification of Basic Encoding RulesBER, Canonical Encoding RulesCER and Distinguished Encoding RulesDER
Standard published on 25.4.2025
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GB/T 16263.2-2025
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Information technology—ASN.1 encoding rules—Part 2Specification of Packed Encoding Rules(PER)
Standard published on 30.5.2025
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GB/T 16263.4-2025
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Information technology—ASN.1 encoding rules—Part 4XML Encoding Rules (XER)
Standard published on 30.5.2025
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GB/T 16263.5-2025
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Information technology—ASN.1 encoding rules—Part 5: Mapping W3C XML schema definitions into ASN.1
Standard published on 30.6.2025
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GB/T 16264.1-2008
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Information technology - Open systems interconnection - The directory - Part 1: Overview of concepts, models and services
Standard published on 6.8.2008
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GB/T 16264.2-2008
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Information technology - Open systems interconnection - The directory - Part 2: Models
Standard published on 6.8.2008
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GB/T 16264.3-2008
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Information technology - Open systems interconnection - The directory - Part 3: Abstract service definition
Standard published on 6.8.2008
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GB/T 16264.4-2008
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Information technology - Open systems interconnection - The directory - Part 4: Procedures for distributed operation
Standard published on 6.8.2008
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GB/T 16264.5-2008
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Information technology - Open systems interconnection - The directory - Part 5: Protocol specifications
Standard published on 6.8.2008
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GB/T 16264.6-2008
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Information technology - Open systems interconnection - The directory - Part 6: Selected attribute types
Standard published on 6.8.2008
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