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Composites. Determination of dynamic Young's modulus, shear modulus and Poisson's ratio by impulse excitation of vibration method

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Sound signalling devices for household and similar purposes

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Trunk pipeline transport of oil and oil products. Membranes of valves and hydropneumatic accumulators for pressure wave smoothing systems. General specifications

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Casting patterns. Securing patterns on metal patterns plates. Technical requirements

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Nickel, nickel and copper-nickel alloys. Methods for the determination of arsenic

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Household and similar electrical appliances. Safety. Part 2-23. Particular requirements for skin or hair care

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