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| Chinese National Standard Category: Basic standard and general method for coating |
| English Title: | Paints and varnishes―Evaluation of degradation of coatings―Designation of quantity and size of defects,and of intensity of uniform changes in appearance―Part 9:Assessment of degree of filiform corrosion |
| Chinese Title: | 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第9部分：丝状腐蚀等级的评定 |
| Standard No.: | GB/T 30789.9-2014 |
| Category No.: | G50 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2014-07-08 |
| Implemented on: | 2014-12-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 5500 words |
| Similar Standards: | GB 9277.4-1988 GB 9277.3-1988 GB/T 1735-1979 GB 9277.1-1988 GB/T 31586.1-2015 GB 6515-1986 T/QX 003-2020 GB/T 11190-1989 T/CNCIA 03002-2020 GB 9279-1988 GB/T 1766-1979 T/CNCIA 01014-2020 GB 9277.2-1988 GB/T 9753-1988 GB/T 1726-1979 GB 9277.5-1988 GB/T 23986.2-2023 GB/T 39482.1-2023 GB/T 23981.2-2023 GB/T 6739-2022 |
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