GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 31508-2015 |
Information security techniques—Public key infrastructure—Digital certificate policies classification and grading specification 信息安全技术 公钥基础设施 数字证书策略分类分级规范 |
China National Standards policies |
English PDF |
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