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Your Location：Home > Light industry grocery inspectionEN 14139：2010
Test Item:
| 结构 | Construction |
| 尺寸允差 | Dimensional tolerance |
| 高温尺寸稳定性 | Dimensional stability at elevated temperature |
| 抗汗腐蚀 | Resistance to perspiration |
| 鼻梁变形和镜片保持力 | Bridge deformation |
| 耐疲劳 | Endurance |
| 阻燃性或易燃性 | Resistance to Ignition or Inflammability |
| 透射比 | Transmittance |
| 光学度数允差 | Optical power tolerance |
| 棱镜度允差 | Prismatic Power tolerance |
| 设计参考点 | Design reference piont |
| 机械强度 | Mechanical strength |
| 镍释放 | Nickel Release |
| 資料與標籤 | Identification |
Test Samples:4pcs
TAT:8WD
