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| Chinese National Standard Category: Chemical fibre |
| English Title: | Poly(ethylene terephthalate) elastic drawn/partially oriented air-textured yarn(EDY/POY ATY) |
| Chinese Title: | 弹性涤纶牵伸丝/涤纶预取向丝空气变形丝（EDY/POY ATY） |
| Standard No.: | FZ/T 54131-2021 |
| Category No.: | W52 |
| Issued by: | MIIT |
| Issued on: | 2021-08-21 |
| Implemented on: | 2022-2-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 6000 words |
| Similar Standards: |
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