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| Chinese National Standard Category: Basic standards and general methods for synthetic resin and plastic |
| English Title: | Plastics—Determination of thermal conductivity and thermal diffusivity—Part 2: Transient plane heat source (hot disc) method |
| Chinese Title: | 塑料 导热系数和热扩散系数的测定 第2部分：瞬态平面热源（热盘）法 |
| Standard No.: | GB/T 42919.2-2025 |
| Category No.: | G31 |
| Issued by: | SAMR;SAC |
| Issued on: | 2025-12-2 |
| Implemented on: | 2026-7-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 12500 words |
| Similar Standards: |
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