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| Chinese National Standard Category: Extracorporeal circulation, artificial organ and prosthesis device |
| English Title: | Urine-absorbing aids for incontinence—Polyacrylate superabsorbent powders—Part 4：Test method for the moisture content as weight loss upon heating |
| Chinese Title: | 失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第4部分：用加热失重法测定水分含量 |
| Standard No.: | GB/T 20405.4-2025 |
| Category No.: | C45 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-01-24 |
| Implemented on: | 2025-8-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 20405.4-2006 Urine-absorbing aids for incontinence―Test methods for characterizing Polymer-based absorbent materials―Part 4: Determination of moisture content by mass loss upon heating |
| Word Count: | 7000 words |
| Similar Standards: |
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