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Classification of environmental conditions - Part 3-6- Classification of groups of environmental parameters and their severities - Ship environments. IEC 60721-3-6:2025-07(en). Original standard IEC 60721-3-6-2025 in PDF full version. Additional info + preview on request

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Optical fibre cables - Part 1-119- Generic specification - Basic optical cable test procedures - Mechanical tests methods - Aeolian vibration, Method E19. IEC 60794-1-119:2025-07(en). Original standard IEC 60794-1-119-2025 in PDF full version. Additional info + preview on request

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Shunt power capacitors of the non-self-healing type for AC systems having a rated voltage up to and including 1 000 V - Part 1- General. IEC 60931-1:2025-06. Original standard IEC 60931-1-2025 in PDF full version. Additional info + preview on request

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Multicore and symmetrical pair/quad cables for digital communications - Part 11: Symmetrical single pair cables with transmission characteristics up to 1,25 GHz - Horizontal floor wiring - Sectional specification. IEC 61156-11:2023-05+AMD1:2025-06 CSV. Original standard IEC 61156-11-2025 in PDF full version. Additional info + preview on request

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Radio-frequency connectors - Part 1-9- Mechanical test methods - Safety wire hole pull-out. IEC 61169-1-9:2025-05. Original standard IEC 61169-1-9-2025 in PDF full version. Additional info + preview on request

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Synthetic organic esters - Guidelines for maintenance and use in electrical equipment. IEC 61203:2025-05. Original standard IEC 61203-2025 in PDF full version. Additional info + preview on request

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