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Underwater acoustics. Hydrophones. Calibration of hydrophones - Procedures for free-field calibration of hydrophones. Original standard BS EN IEC 60565-1-2020 in PDF full version. Additional info + preview on request

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Underwater acoustics. Hydrophones. Calibration of hydrophones - Procedures for low frequency pressure calibration. Original standard BS EN IEC 60565-2-2019 (2020) in PDF full version. Additional info + preview on request

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Oil-filled electrical equipment. Sampling of free gases and analysis of free and dissolved gases in mineral oils and other insulating liquids. Guidance. Original standard BS EN IEC 60567-2024 in PDF full version. Additional info + preview on request

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Medical electrical equipment. Dose area product meters. Original standard BS EN IEC 60580-2020 in PDF full version. Additional info + preview on request

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Thermocouples - Extension and compensating cables. Tolerances and identification system. Original standard BS EN IEC 60584-3-2021 in PDF full version. Additional info + preview on request

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Electrical insulating materials used under severe ambient conditions. Test methods for evaluating resistance to tracking and erosion. Original standard BS EN IEC 60587-2022 in PDF full version. Additional info + preview on request

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