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Measuring and automation devices. Input and output current and voltage continuous signals
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Recommendations on the organization of parental monitoring of nutrition services in educational organizations
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Safety of power transformers, power supplies, reactors and similar products. Part 2-1. Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications
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Air compressors for blast furnaces and air separation plants. General technical requirements
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Materials and articles in contact with foodstuffs. Cutlery and table hollowware. Part 1. Cutlery for the preparation of food. Specifications
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