GB/T 47901-2026
UpcomingGallium arsenide substrates for laser epitaxial chips
- Issued
- 2026-07-02
- Effective
- 2027-02-01
Browse selected Chinese national standards, including mandatory GB standards and recommended GB/T standards prepared for English search and inquiry workflows.
Gallium arsenide substrates for laser epitaxial chips
Test method for watertight electrical connectors of submersibles
Guidelines for the construction of electronic maps of basic public service facilities
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