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1 Scope This International Standard specifies requirements for suction catheters made of plastic materials and intended for use in suction of the respiratory tract. Specialized suction catheters, e.g. those with more than one lumen, are excluded fro

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1 Scope This International Standard specifies requirements for the dimensions, basic properties and method of size designation of the most commonly used types of oro-tracheal and naso-tracheal tube made of plastics materials and/or rubber (plain and cu

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