Online Standards Store PDF
Steam and hot water boilers. Regulations of acceptance after the mounting
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Photovoltaic devices. Part 4. Reference solar devices. Procedures for establishing calibration traceability
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Semiconductor silicon and quartz. Method of impurities determination
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Nuclear power plants. Instrumentation and control systems important to safety. Software aspects for computer-based systems performing category A functions
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Electric and optical fibre cables. Test methods for non-metallic materials. Part 411. Miscellaneous tests. Low-temperature brittleness of filling compounds
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