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| Chinese National Standard Category: Basic standards and general methods for synthetic resin and plastic |
| English Title: | Determination of the residual styrene monomer content as well as the content of other volatile aromatic hydrocarbons in the unsaturated polyester resin-based reinforced plastics—Gas chromatography |
| Chinese Title: | 不饱和聚酯树脂基增强塑料中残留苯乙烯单体及其他挥发性芳烃含量的测定 气相色谱法 |
| Standard No.: | GB/T 14520-2025 |
| Category No.: | G31 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-8-29 |
| Implemented on: | 2026-3-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 14520-1993 Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins by gas chromatography |
| Word Count: | 9000 words |
| Similar Standards: | GB/T 12007.2-2025 GB/T 46318-2025 GB/T 46317-2025 GB/T 5759-2025 GB/T 1632.2-2025 GB/T 46197.2-2025 GB/T 46197.1-2025 GB/T 42918.3-2025 GB/T 46072-2025 GB/T 46079-2025 GB/T 46231.1-2025 GB/T 14520-2025 GB/T 46018.1-2025 GB/T 46018.2-2025 GB/T 46019.2-2025 GB/T 46020.1-2025 GB/T 46020.2-2025 GB/T 46043-2025 GB/T 45694-2025 GB/T 19277.1-2025 |
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