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Electrical apparatus for explosive gas atmospheres. Part 5. Powder filling 'q'

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Electrostatics. Part 2.2. Measurement methods. Measurement of chargeability

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Nuclear power plants. Instrumentation and control systems important to safety. Hardware design requirements for computer-based systems

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Test on gases evolved during combustion of materials from cables. Part 1. Determination of the halogen acid gas content

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Transistor ultrasonic oscillators for technological installations. General specifications

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Electrical apparatus for use in the presence of combustible dust. Part 2. Test methods. Section 1. Methods for determining the minimum ignition temperatures of dust

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