... IEC standards, GR-326-CORE, in the test of optical characteristics, vibration test, thermal cycling, impact resistance, salt ... TypeSimplex, Duplex (Zipcord)Φ3.0mm, Φ2.0mm, Φ1.8mmΦ1.6mm PVC or LSZHΦ0.9mm, Φ0.6mm buffered ... fiber PVC or LSZHPolishing MannerUPC,SPC,APC (8°& 6 ... Standard)Undercut -50nm ≤ U ≤ 50nmTested by DORC ZX-1 SIPU SC/APC Optical Fiber cable MM