Test Method for Plastics Flammability－Oxygen-index Method OIT Test for Polyolefin Insulations and Jackets of Cables Fire Test of Single and Bundled Cables under Flame Conditions Measurement of Smoke Density of Cables Burning under Defined Conditions Introduction of Third-order Intermodulation Test Measurement of Optical Fiber Polarization Mode Dispersion and Beat Length Measurement of Surface Transfer Impedance (Triaxial Method) Tests on cables Under Fire Condition Detection of Restricted Substances in RoHS