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Optical fibre cables - Generic specification. Basic optical cable test procedures. Mechanical tests methods. Installation test for microduct cabling, Method E24. Original standard BS EN IEC 60794-1-124-2025 in PDF full version. Additional info + preview on request

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Arc welding equipment - Welding power sources. Original standard BS EN IEC 60974-1-2022 + A13-2025 in PDF full version. Additional info + preview on request

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Arc welding equipment - Periodic inspection and testing. Original standard BS EN IEC 60974-4-2025 in PDF full version. Additional info + preview on request

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Electrostatics - Standard test methods for specific applications. Wrist straps. Original standard BS EN IEC 61340-4-6-2025 in PDF full version. Additional info + preview on request

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Wind energy generation systems - Tower and foundation design requirements. Original standard BS EN IEC 61400-6-2020 + A1-2025 in PDF full version. Additional info + preview on request

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Fibre optic interconnecting devices and passive components. Fibre optic WDM devices - Generic specification. Original standard BS EN IEC 62074-1-2025 in PDF full version. Additional info + preview on request

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