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Assessment of power density of human exposure to radio frequency fields from wireless devices in close proximity to the head and body (frequency range of 6 GHz to 300 GHz) - Computational procedure. Original standard UNE-EN IEC IEEE 63195-2-2023 in PDF full version. Additional info + preview on request

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Medical suction equipment. Suction equipment powered from a vacuum or positive pressure gas source. Original standard UNE-EN ISO 10079-3-2022 in PDF full version. Additional info + preview on request

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Natural gas Determination of water by the Karl Fischer method Part 1: General requirements (ISO 10101-1:2022). Original standard UNE-EN ISO 10101-1-2023 in PDF full version. Additional info + preview on request

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Natural gas Determination of water by the Karl Fischer method Part 2: Volumetric procedure (ISO 10101-2:2022). Original standard UNE-EN ISO 10101-2-2023 in PDF full version. Additional info + preview on request

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Natural gas Determination of water by the Karl Fischer method Part 3: Coulometric procedure (ISO 10101-3:2022). Original standard UNE-EN ISO 10101-3-2023 in PDF full version. Additional info + preview on request

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Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation Part 3: Classification system for GPACDs applied to treatment of outdoor air (ISO 10121-3:2022). Original standard UNE-EN ISO 10121-3-2023 in PDF full version. Additional info + preview on request

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