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United power system and isolated power systems. Relay protection and automation. Requirements for the operation of relay protection devices for power transmission lines at voltage level 110 kV and higher in transient modes that come amid saturation of current transformers
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Decorative and souvenir products similar in external structure to cold or throw or missile weapon. General technical requirements
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Juice products. Determination of carotenoids by high performance liquid chromatography
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Gauges for metric thread from 1 to 68 mm. Required dimensions
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