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| 物理性能 | 额定值 | 单位制 | 测试方法 | 
| Acetaldehyde | < 1.0 | ppm | Internal Method | 
| Intrinsic Viscosity | 0.74 到 0.78 | dl/g | Internal Method | 
| Weight 2 | 1.4 到 1.8 | g | Internal Method | 
| 含水量 3 | < 0.10 | wt% | Internal Method | 
