Our PLC Splitters comply with IEC standard. IEC 61300-3-4 Standard for optical loss of PLC Splitter, EN 181 000 4.5.6. for return loss, EN 181 000 4.5.5. for directivity, IEC 61300-3-2 for PDL, IEC 61300-2-1 for vibration, IEC 61300-2-4 for cable retention, IEC 61300-2-17 for cold, IEC 61300-2-18 for dry heat, IEC 61300-2-22 for Cycles of Temperature, IEC 61300-2-19 for humidity, IEC 61300-2-45 for water immersion, and IEC 61300-2-5 for torsion.