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Granulated superphosphate from apatite concentrate with and without additives of microelements. Specifications

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Rotating electrical machines. Part 25. AC electrical machines used in power drive systems. Application guide

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Printed boards, design, manufacture and assembly. Terms and definitions. Part 2. Common usage in electronic technologies as well as printed boards and electronic assembly technologies

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Walking-hearth furnaces and walking beam furnaces for iron-and-steel heating. Specific energy consumption

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Inorganic glass and glass crystal materials. Method for the determination of thermal stability

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Seamless and welded steel tubes. Part 5. Magnetic particle inspection of ferromagnetic tubes for the detection of surface imperfections

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