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Water quality. Determination of selected estrogens in whole water samples. Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection. Original standard BS EN ISO 13646-2025 in PDF full version. Additional info + preview on request

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Road vehicles. Vehicle to grid communication interface. Common 2nd generation network layer and application layer requirements conformance test plan. Original standard BS EN ISO 15118-21-2025 in PDF full version. Additional info + preview on request

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Specification and qualification of welding procedures for metallic materials - Qualification based on a pre-production welding test. Original standard BS EN ISO 15613-2025 in PDF full version. Additional info + preview on request

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Fusion installations. Criteria for the design and operation of confinement and ventilation systems of tritium fusion facilities and fusion fuel handling facilities. Original standard BS EN ISO 16646-2025 in PDF full version. Additional info + preview on request

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Electronic fee collection. System architecture for vehicle related tolling - Vocabulary. Original standard BS EN ISO 17573-2-2025 in PDF full version. Additional info + preview on request

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Water quality. Determination of dissolved chromium(VI) in water. Photometric method. Original standard BS EN ISO 18724-2025 in PDF full version. Additional info + preview on request

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