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Automatic electrical controls for household and similar. Part 2-8. Particular requirements for electrically operated water valves, including mechanical requirements
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The best available techniques. Guidelines for benchmarking of greenhouse gas emissions for inorganic chemicals industry
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Motor venicles. Fasteners. Screws with cylindrical head and large star-type internal socket button
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Pipe-line valves with protective coating. Main parameters
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Platinum. Method of inductively coupled plasma atomic-emission analysis
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