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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| Superseded by: | |
| Superseded on: | |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: | YY 0790-2024 YY/T 1274-2025 YY 0793.2-2023 GB/T 25304-2025 GB/T 46147-2025 GB/T 24434-2025 GB/T 13074-2024 YY/T 1951-2024 DB32/T 5205-2025 GB/T 45933-2025 GB/T 30658-2025 GB/T 14728.2-2024 GB/T 14728.1-2024 GB/T 20405.4-2025 GB/T 20405.5-2025 GB/T 12279.2-2024 GB/T 43050-2023 GB/T 18375-2024 YY/T 1925-2024 GB/T 44698-2024 |
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