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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/Z 28820.4-2022 |
Long-term radiation aging of polymers - Part 4: Effect of different temperatures and dose rates under radiation conditions {译} 聚合物长期辐射老化 第4部分：辐射条件下不同温度和剂量率的影响 |
China National Standards Long term radiation |
 English PDF |
| GB/T 41423-2022 |
Calculation of long-term luminous flux and radiation flux maintenance rate of LED packaging {译} LED封装 长期光通量和辐射通量维持率的推算 |
China National Standards Long term radiation |
English PDF |
| GB/Z 28820.3-2012 |
Long-term radiation ageing in polymers - Part 3: Procedures for in-service monitoring of low-voltage cable materials 聚合物长期辐射老化 第3部分：低压电缆材料在役监测程序 |
China National Standards Long term radiation |
English PDF |
| GB/Z 28820.2-2012 |
Long-term radiation ageing in polymers - Part 2: Procedures for predicting ageing at low dose rates 聚合物长期辐射老化 第2部分：预测低剂量率下老化的程序 |
China National Standards Long term radiation |
English PDF |
| GB/Z 28820.1-2012 |
Long-term radiation ageing in polymers - Part 1: Techniques for monitoring diffusion-limited oxidation 聚合物长期辐射老化 第1部分：监测扩散限制氧化的技术 |
China National Standards Long term radiation |
English PDF |
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