STB PDF

Refrigerating systems and heat pumps. Competence of personnel. Original standard UNE-EN ISO 22712-2023 in PDF full version. Additional info + preview on request

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Conveyor belts. Specification for rubber- or plastics-covered conveyor belts of textile construction for underground mining. Original standard UNE-EN ISO 22721-2023 in PDF full version. Additional info + preview on request

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Microfluidic devices. Interoperability requirements for dimensions, connections and initial device classification. Original standard UNE-EN ISO 22916-2022 in PDF full version. Additional info + preview on request

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Dentistry. Chairside denture base relining materials. Hard type materials. Original standard UNE-EN ISO 23401-1-2023 in PDF full version. Additional info + preview on request

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Requirements for sleeping bags - Thermal, mass and dimensional requirements for sleeping bags designed for limit temperatures of -20°C and higher. Original standard UNE-EN ISO 23537-1-2022 in PDF full version. Additional info + preview on request

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Safety and control devices for oil burners and oil-burning appliances. Particular requirements. Automatic and semi-automatic valves. Original standard UNE-EN ISO 23553-1-2022 in PDF full version. Additional info + preview on request

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