Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of testing. Qualification testing for the steels and alloys melting and casting procedures
Air filters for general ventilation. Part 3. Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
Refrigerating systems and heat pumps. Safety and environmental requirements. Part 2. Design, construction, manufacture, testing, marking and documentation
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