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Pipeline valves. Butterfly valves of thermoplastics materials. General specifications
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Acoustics. Software for the calculation of sound outdoor. Part 2. General requirements for test cases and data interface
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Railway applications. Welding of railway vehicles and components. Part 4. Production requirements
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Seeds of flowers. Acceptance rules and sampling
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Electronics automated design systems. Information support. Technical characteristics of electronic components. Optoelectronic devices. List of technical characteristics
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