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| Chinese National Standard Category: Basic standard and general method for coating |
| English Title: | Paints and varnishes—Determination of hiding power—Part 2:Method of black and white grid panel |
| Chinese Title: | 色漆和清漆 遮盖力的测定 第2部分：黑白格板法 |
| Standard No.: | GB/T 23981.2-2023 |
| Category No.: | G50 |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-08-06 |
| Implemented on: | 2024-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 1726-1979 Methods of test for hiding power of paints |
| Word Count: | 7500 words |
| Similar Standards: | GB/T 21782.4-2025 GB/T 21782.8-2025 GB/T 21782.3-2025 GB/T 21782.2-2025 GB/T 21782.1-2025 GB/T 1749-2025 GB/T 21866-2025 GB/T 23987.3-2025 GB/T 46024-2025 GB/T 11186-2025 GB/T 9754-2025 GB/T 9750-2025 DB14/T 2550-2022 GB 1767-1979 GB 6749-1986 GB 9276-1988 GB/T 1766-1979 GB 9279-1988 GB/T 23986.2-2023 GB/T 6753.1-1986 |
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