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Rotating electrical machines - Terminal markings and direction of rotation. Original standard BS EN IEC 60034-8-2026 in PDF full version. Additional info + preview on request

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Measurement procedures for materials used in photovoltaic modules - Polymeric materials. Frontsheet and backsheet. Safety requirements. Original standard BS EN IEC 62788-2-1-2023 + A1-2026 in PDF full version. Additional info + preview on request

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Energy efficiency. Customer energy management system - Data model and messaging. Interface between the customer energy manager and resource managers. Original standard BS EN IEC 63402-2-2-2026 in PDF full version. Additional info + preview on request

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General methods of test for pigments and extenders - Photometric methods for determining the relative tinting strength of coloured pigments and the relative scattering power of white pigments. Original standard BS EN ISO 787-24-2026 in PDF full version. Additional info + preview on request

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Rheology - Test procedure and examples for the evaluation of results when using rotational and oscillatory rheometry. Original standard BS EN ISO 3219-3-2026 in PDF full version. Additional info + preview on request

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Gas analysis. Preparation of calibration gas mixtures using dynamic methods - Thermal mass-flow controllers. Original standard BS EN ISO 6145-7-2018 + A1-2026 in PDF full version. Additional info + preview on request

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