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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 32292-2015 |
Vacuum techology—Ferrofluid rotary feedthroughs—Generic specification 真空技术 磁流体动密封件 通用技术条件 |
China National Standards techology |
 English PDF |
| GB/T 28037-2011 |
Information techology - General specification for projectors 信息技术 投影机通用规范 |
China National Standards techology |
English PDF |
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