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Low-voltage switchgear and controlgear - Control circuit devices and switching elements. Electrical emergency stop device with mechanical latching function. Original standard BS EN IEC 60947-5-5-2026 in PDF full version. Additional info + preview on request

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Calculations of greenhouse gas (GHG) emissions throughout the liquefied natural gas (LNG) chain - General. Original standard BS EN ISO 6338-1-2026 in PDF full version. Additional info + preview on request

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Optics and photonics. Lasers and laser-related equipment. Vocabulary and symbols. Original standard BS EN ISO 11145-2026 in PDF full version. Additional info + preview on request

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Optics and photonics. Lasers and laser-related equipment. Test methods for laser beam irradiance (fluence) distribution. Original standard BS EN ISO 13694-2026 in PDF full version. Additional info + preview on request

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In vitro diagnostic medical devices. Requirements for reference measurement procedures. Original standard BS EN ISO 15193-2026 in PDF full version. Additional info + preview on request

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In vitro diagnostic medical devices. Requirements for certified reference materials and the content of supporting documentation. Original standard BS EN ISO 15194-2026 in PDF full version. Additional info + preview on request

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