Technical Standard: Insertion Loss: PCd0.2dB,UPCd0.2dB,APCd0.3dB ; Typical0.1dB Return Loss: SM UPCe50dB,PCe45dB, dB,APCe60dB;MM PCe38dB,UPCe42dB Geometric Apex Offset : 0 um-50 um Interchangeability : (random connect) d0.2dB Geometric Radius Curvature : 7mm-25mm Salt Spray : 0.2dB Repeatability : (1000 times) d0.1dB Vibration: (5^50Hz 1.5mm) d0.1dB High Temperature : ( +85deg stain 100 hours) d0.2dB Low Temperature : (-40deg sustain 100 hours) d0.2dB. ISO 9001 certification. Meet ROHS requirment. Reach GR-326 standard