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Safety of power transformers, power supplies, reactors and similar products. Part 2-4. Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers
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Foundry machines. General requirements to methods and means of control accuracy
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Hexagon regular nuts (style 1) with fine pitch thread. Product grades A and B
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Mechanical vibration. Laboratory method for evaluating vehicle seat vibration. Part 1. Basic requirements
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Medical devices utilizing animal tissues and their derivatives. Part 1. Application of risk management
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