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| Chinese National Standard Category: Codification |
| English Title: | Identification system for internet of things—Storage of Ecode in two-dimensional bar code |
| Chinese Title: | 物联网标识体系 Ecode在二维码中的存储 |
| Standard No.: | GB/T 35420-2025 |
| Category No.: | A24 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-05-30 |
| Implemented on: | 2025-12-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 35420-2017 Identification system for internet of things―Ecode encoding specifications for two-dimensional barcode |
| Word Count: | 9000 words |
| Similar Standards: |
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