BS EN 50305返回 Back
| Test item 测试名称: | |
| Railway rolling stock cables having special fire performance —Test methods | |
| 具有特别防火性能的铁道车辆.试验方法 | |
| Test info 测试内容： | |
| Test Clause | Requirement |
| Conditioning | － |
| Clause 9 Reaction to fire | |
| Items | Methods |
| Clause 9.1 Flame propagation | EN 50264-2-4 |
| Clause 9.2 Toxicity | |
| Halogen-Free | Clause 3.3 of EN 50306-1 |
| Qualitative analysis | |
| Sample Required: | |
| Clause 9.1 Flame propagation | based on the details of the sample |
| Clause 9.2 Toxicity | |
| Halogen-Free | 6 m |
| Qualitative analysis | 6 m |
| Turnaround time: normal (12 working days) | |
| 所需时间: 标准(12 个工作天) | |
CO仪器检出限：0.001%
CO2仪器检出限：0.01%
HCN SO2 NOx 在50305 9.2里面，先用钠熔法定性分析，如果样品中S 和N元素含量在0.1%以下的话，我们就不进行接下来的仪器分析。
撇开定性分析，就单单说仪器测定HCN\SO2\NOx（以NO2计）, 仪器检出限分别是0.002，0.003，0.003 ug/ml。
Sample for reference 参考图片:
Sample Report 报告样本：
