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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 40079-2021 |
Classification system and Qualification procedures for fugitive emission type testing of valves 阀门逸散性试验分类和鉴定程序 |
China National Standards Qualification proced |
 English PDF |
| GB/T 36044-2018 |
Qualification procedure of electrical equipment important to safety for nuclear power plant 核电厂安全重要电气设备鉴定规程 |
China National Standards Qualification proced |
English PDF |
| GB/T 28777-2012 |
Process valve Qualification procedure for the petrochemical industry 石化工业用阀门的评定 |
China National Standards Qualification proced |
English PDF |
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