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Summary of Standard Download Websites at All Levels and Types
Created on 2025.10.30
The following is a compiled list of standard download websites at all levels and types, covering domestic and international resources. The information is updated as of May 11, 2025, and is for reference only.
I. Domestic Standard Download Platforms
1. Official Channels for National Standards
- National Standard Information Public Service Platformhttp://std.samr.gov.cn/
- National Standard Full-Text Public Systemhttp://openstd.samr.gov.cn/bzgk/gb/index
- Standardization Administration of the People’s Republic of China (SAC)http://www.sac.gov.cn/
2. Authoritative Platforms for Industry Standards
- Industry Standard Information Service Platformhttps://hbba.sacinfo.org.cn/
- Engineering Construction Standardization Information Networkhttps://www.ccsn.org.cn/
- Ecological Environment Standard Platformhttp://mee.gov.cn/ywgz/fgbz/bz/bzwb/
- Health Standards Networkhttp://www.nhc.gov.cn/wjw/gfxwjj/list.shtml
3. Local Standard Query Channels
- Local Standard Information Service Platformhttps://dbba.sacinfo.org.cn/
- For example, local standards of Heilongjiang Province can be queried viahttp://www.hljqts.gov.cn/
4. Association and Enterprise Standards
- National Association Standard Information Platformhttp://www.ttbz.org.cn/
- Enterprise Standard Information Public Service Platformhttps://www.qybz.org.cn/
II. Access to International Standards
1. International Organization for Standardization (ISO)
- ISO Official Websitehttp://www.iso.org
- ISO Standard Translation Services
2. International Electrotechnical Commission (IEC)
- IEC Official Websitehttps://www.iec.ch/
3. Other International Organizations
- IEEE Standards
- ASTM Standards
III. Professional Field-Specific Platforms
1. Machinery Industry
- China Machinery Industry Federationhttp://cmis.mei.net.cn/
2. Medical Industry
- National Medical Products Administration (NMPA) Medical Device Standards
3. Chemical Safety
- Chemical Safety Regulation and Standard Information Platform
IV. Notes
- Copyright and Compliance
- Update Queries
- Special Needs
The above websites are for reference. It is recommended to prioritize obtaining standards through official channels to ensure the accuracy and timeliness of information.
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